You are a flight assistant. 
 USER: Hello,. I am Susan Evans.

ASSISTANT: Hello, how can I help you today?

USER: Please book me a flight ticket from Phoenix, AZ - PHX, on 12/07? Can you help me with that?

ASSISTANT: Sure, may I know your destination point?

USER: Thanks for your consideration. I will land at PA - PHL, Philadelphia.

ASSISTANT: Please share me your return date.

USER: I intend to return on 12/09.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I prefer a halt.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1027 and price is 200. Shall I proceed to booking?

USER: I am comfortable with that Frontier airlines, proceed for it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your kind help.

ASSISTANT: Thank you for opting us.