You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Christine Gonzalez here. Can you please help me in reserving my flight ticket from PHL to AUS?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, my travel dates are from May 01 to May 03.

ASSISTANT: Do you have any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: May I know your price limit?

USER: I would spend 1000 for my reservation.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked, flight number 1005.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.