You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Barbara Carter, I want to reserve a flight ticket from IAH to PHL. Could you please help me with booking?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are from 05/02 to 05/04.

ASSISTANT: Ok, wait a moment please.

USER: Sure, I will wait fo your information.

ASSISTANT: There is a flight in Frontier airline with price 100.

USER: Sure, you can proceed with that booking.

ASSISTANT: Your ticket has been booked with flight number 1000.

USER: Thank you for booking my ticket for the flight 1000.

ASSISTANT: Thank you for approaching us.