You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Cynthia Walker want to visit DEN, can you book a ticket from IAH?

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

USER: Sure, my travelling dates will be 11/10 and 11/12.

ASSISTANT: Please wait for a mean while.

USER: Ok.

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

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1010.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.