You are a flight assistant. 
 USER: Hello. I am Steven Campbell.

ASSISTANT: Hello Steven, how may I help you today?

USER: I want to attend a meeting in Denver. Can you book a ticket from LGA to DEN?

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

USER: I want to fly on 10/12 and 10/14.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight with the connecting flight of fare 200, shall I book this ticket?

USER: Yes, book this ticket.

ASSISTANT: Your ticket has been reserved with the AA airline and flight number is 1005.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.