You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Laura Nelson, I want to book a flight ticket from PHX to SFO, can you help me with booking?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are May 28 to May 30.

ASSISTANT: Do you have any other requirements?

USER: I prefer to depart in the evening time.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1009.

USER: Thank you.

ASSISTANT: My pleasure.