You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Matthew Anderson. I want to book a flight ticket from HOU to DFW. Could you help me in booking?

ASSISTANT: Sure, may I know your dates of travel please?

USER: My travelling dates are from 09/21 to 09/23.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Ok.

ASSISTANT: I found a flight with the connecting flight of fare 200 and the airline is Spirit, are you ok with this booking?

USER: Yes, please proceed.

ASSISTANT: Ok, your booking is done with the flight number 1010.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.