You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I'm Elizabeth White. I am planning to travel from HOU to HOU to attend a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Sure, can you share the journey dates?

USER: Sure, I would like to take off on 05/02 and return back on 05/04.

ASSISTANT: There is a flight with number 1011 in airline Frontier. Can I book it?

USER: Make sure that the price limit should not exceed 500.

ASSISTANT: Yes, the fare is 100 and connection is 1. Is it ok?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is booked. Have a safe flight.

USER: Thank you for your help.

ASSISTANT: Welcome.