You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, can you please share me with your dates of travel?

USER: Sure, my travelling dates will be 12/23 and 12/25.

ASSISTANT: Please wait for a mean while.

USER: Ok.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is UA, shall I proceed with this booking?

USER: Ok, proceed with my booking.

ASSISTANT: Your booking is done with the flight number 1019.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.