You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am Joseph Lopez. I want to book a flight ticket from IAH to AUS. Could you help me in booking?

ASSISTANT: Sure, help me with the trip dates?

USER: My travelling dates are from April 12-14.

ASSISTANT: Do you have any other preferences?

USER: My depart time should be in the morning.

ASSISTANT:  Here, there is a flight with 1 connection in United airlines and price is 200 and it's departing time is 09:00AM. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been booked with the flight 1002.

USER: Thank you.

ASSISTANT: Thank you for reaching us.