You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: I would like to meet my brother on his birthday, can you please book the flight ticket from DEN to MSP?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: Sure, I have to depart on 01/05 and return back on 01/07.

ASSISTANT: May I know your name please?

USER: My name is Paul Taylor.

ASSISTANT: There is a flight 1015 in UA airline has the price 200. Can I proceed with this booking?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you very much for your help.

ASSISTANT: Thank you for approaching us, have a nice day.