You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am John Scott.

ASSISTANT: How can I assist you?

USER: I am planning to travel from IAH to PHX, can you help in booking a flight for me?

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

USER: My travelling dates are 07/31 to 08/02.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Delta airline airline with price 100, can I book it?

USER: Proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.