You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you please help me in reserving the ticket from DEN to LGA?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I would like to travel on Dec 27 and again I will return back on Dec 29.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I am comfort to travel in single connection flight.

ASSISTANT: Do you have any class preferences?

USER: I am comfort to travel in any class.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I want to depart in the afternoon.

ASSISTANT: Can you please provide your name to proceed further?

USER: Myself Ruth Phillips.

ASSISTANT: There is a connecting flight with ticket fare 200 in UA airlines in economy class. Is it ok for you?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your booking is confirmed with flight number 1003. Depart time is 13:00 hours and arrival time is 2:00 hours.

USER: Thank you very much for reserving the ticket.

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