You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Cynthia Taylor.

ASSISTANT: How may I assist you for the day Taylor?

USER: I would like to return from Phoenix after finishing off my interview on 12/26. Can you help me book a flight ticket on 12/24?

ASSISTANT: That's great, I will be helping you with booking your reservation for now.

USER: Ok.

ASSISTANT: Do you have any specifications for your flight, please let me know.

USER: I need a connecting flight in my journey.

ASSISTANT: Ok, what are your boarding and departing airport codes for this joureny?

USER: My source is LAS and I will land in PHX.

ASSISTANT: What is your budget for this journey?

USER: As my budget is low, I can spend up to 500.

ASSISTANT: A flight by Delta airlines is available for you with 1 connection at the price of 100. Shall I book it for you?

USER: That's exactly what I am looking for, you can proceed with booking.

ASSISTANT: Your reservation is confirmed with flight-1024.

USER: Thank you for the quick response in booking.

ASSISTANT: Thank you for choosing our services for booking your reservation. Have a great day  Cynthia Taylor.

USER: Thank you.