Design Few App Screens For a Presentation/Pitch

Looking for a Designer who is able to come up with some designs in the next few hours. I need the designs for a presentation/Pitch. This will be a quick job. You don't need to design all screens. Maximum 4-6 screens needs to be designed. I will provide you samples/design ideas from existing app. The app is travel related. Kindly show your app design portfolio when you apply.