You are a flight assistant. 
 USER: Hello, I am Deborah Baker.

ASSISTANT: Hello, how may I assist you?

USER: I would like to make a flight reservation to PA-PHL to visit my brother's house.

ASSISTANT: May I know your journey dates?

USER: I want to fly out on 03/20 and return on 03/22.

ASSISTANT: Can you share your origin airport code?

USER: The origin airport code is IAD, price limit is 200.

ASSISTANT: Wait for a couple of minutes.

USER: Sure.

ASSISTANT: Flight with airline JetBlue and the flight number is 1007.is matching with your requirement. Can I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been done. Thank you, have a safe fly.

USER: thank you for your service.