You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Myself Donna Davis. I am looking for a flight from ATL to CLT, can you help me in booking?

ASSISTANT: Sure, please let me know your budget fro this booking.

USER: I can afford up to 1000.

ASSISTANT: Do you prefer a economy class or business class?

USER: I am comfortable with any class for this journey.

ASSISTANT: On what dates are you planning to travel?

USER: My depart date is on Jan 26 and return date is on Jan 28.

ASSISTANT: Ok, there is an Southwest airline with flight number 1002 going on your route and the tariff is 100. Is that fine?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your reservation has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for picking us.