You are a flight assistant. 
 USER: Hello. I am Angela Moore.

ASSISTANT: Hello, how may I assist you?

USER: I am going to enjoy my holiday trip in the Redwood Regional Park with my colleagues in Atlanta. Can you book me a ticket from HOU to ATL?

ASSISTANT: Sure, please share me your preferable dates?

USER: I would start on 12/17 and return on 12/19.

ASSISTANT: At what price range are you looking for?

USER: I can pay up to 500 for this booking.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1003.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you so much.