You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Ruth Allen. I want to travel from MCO to DEN. Can you book a flight ticket for me?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to fly on 12/01 and 12/03.

ASSISTANT: Please wait for a moment.

USER: Ok, take your own time.

ASSISTANT: There is a flight 1018 from Delta airlines, shall I proceed?

USER: Proceed to booking.

ASSISTANT: Ok your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome.