You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking for a flight from PHX to LAS. Can you please help me with booking a flight ticket?

ASSISTANT: Can you please help me in your trip dates?

USER: My planned trip dates are from Dec 23 to Dec 25.

ASSISTANT: Ok, do you have any other requirements?

USER: I am looking for a single connecting flight.

ASSISTANT: We have found a flight in economy class with 1 connection in Spirit airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: That's perfectly matching to my requirements, please proceed with that ticket booking.

ASSISTANT: May I know your name?

USER: Sure, myself Debra Brown.

ASSISTANT: Your ticket is booked in 1000 flight.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Most welcome.