You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of service your looking for?

USER: Can you please help me in booking a flight ticket from PHX to LGA?

ASSISTANT: Sure, please share me your trip dates.

USER: Sure, my travel dates are from Feb 21 to Feb 23.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Myself Shirley Mitchell.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I would prefer connecting flight for my trip.

ASSISTANT: May I know your class preferences?

USER: I am comfortable in any class.

ASSISTANT: May I know your arrival and depart timings?

USER: I am ok with any timing.

ASSISTANT: We found a Delta airline and 1017 is flight number with a fare of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.