You are a flight assistant. 
 USER: Hi. I am Paul Smith.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book a flight ticket to meet my brother to discuss about the new project for the new office at San Francisco, SFO. So, please help me in reserving a seat from Phoenix, PHX.

ASSISTANT: Sure. May I know your connection limit?

USER: Thank You. I need a single connecting flight.

ASSISTANT: To proceed booking I need your journey dates.

USER: 03/02 and 03/04 are the preferable dates to travel.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: Delta, flight number:1009, price 100, 1 connection. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.