You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I best assist you now?

USER: Can you please reserve me a flight ticket from DEN to JFK?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: Sure, my travel dates are from Jan 20 to Jan 22.

ASSISTANT: Do you need any lay by in between journey?

USER: I would prefer connecting flight for my trip. No more requirements.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found Delta airline, flight number 1006, 1 stopover and the ticket fare is 200. Would you like me to book the ticket?

USER: Ok, please book.

ASSISTANT: Sure, for that I need to know your name. Can you please provide me?

USER: Myself Mark Roberts.

ASSISTANT: Ok, A ticket has been processed successfully with the name of Mark Roberts.

USER: Thank you for your service.

ASSISTANT: Thank you for your presence. We hope to serve you again.