You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to book a ticket to attend a meeting at DEN. Can you please help me out from LAS?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I would like to travel on Oct 02 and return back on Oct 04.

ASSISTANT:  Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: I am looking for a connecting flight.

ASSISTANT:  On whose name I have to book the flight ticket?

USER: My name is Raymond Robinson.

ASSISTANT: There is a connecting flight-1005 in economy class, shall I book it?

USER: That's perfect, you can proceed the booking.

ASSISTANT: Ok, reservation is done on Spirit airlines.

USER: Thank you for your service.

ASSISTANT: Welcome Raymond Robinson.