You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Barbara Davis.

ASSISTANT: What can I do for you?

USER: I need to reach Houston as there is a summit regarding youth entrepreneurship. Can you please book a flight ticket?

ASSISTANT: Yes, I will help you. Let me know your travelling dates?

USER: Sure, my travelling dates are 05/14 and 05/16.

ASSISTANT: May I know your city codes?

USER: Sure, Airport codes are IAH and IAH itself.

ASSISTANT: Ok, please give me a moment to check.

USER: Sure, take a time.

ASSISTANT: I have found a flight 1001 of Frontier airline, price is 200. Shall I proceed?

USER: If it has connection 1, please proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Hope you have a good time. Welcome.