You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you at this moment?

USER: I want to reach PHL, as I have a meeting there. Can you please reserve me a flight from DEN?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: Thank you, my travelling dates are Jan 12th and Jan 14th.

ASSISTANT: May I know your connection limit?

USER: I prefer a single connecting flight for my journey.

ASSISTANT: Do you have any other requirements?

USER: Thanks for asking, but I don't have any more specifications.

ASSISTANT: Ok, please let me know your name to book a flight.

USER: Ryan Nelson is my name.

ASSISTANT: We found a flight from Spirit airlines with a ticket fare 200, shall I proceed with booking?

USER: I am ok  with the given flight details. Please, confirm it.

ASSISTANT: Your ticket has been reserved with the flight-1006 in economy class.

USER: Thanks for the kind service.

ASSISTANT: Welcome, have a safe journey.