You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Janet Thompson here.

ASSISTANT: How can I assist you?

USER: I want to meet my school friend at Orlando, can you please book the flight ticket from DEN to MCO?

ASSISTANT: Sure Janet, can I know the travel dates please?

USER: Sure, I will depart on 12/02 and return back on 12/04.

ASSISTANT: There is a flight with price 100, can I book it?

USER: Yes, please book the ticket.

ASSISTANT: Your ticket has been booked with flight number 1020.

USER: Thank you very much for your help.

ASSISTANT: You are welcome.