You are a flight assistant. 
 USER: Hello. Nicholas Clark here.

ASSISTANT: Hello Clark. How may I help you?

USER: I want to attend movies awards function was going in Phoenix, can you help me booking flight ticket?

ASSISTANT: Sure, please provide me your airport codes.

USER:  Airport codes SFO to PHX, and my travel starts from 09/09 to 09/11.

ASSISTANT: Ok, wait a moment.

USER: Ok.

ASSISTANT: As per your request, flight has found for you with 1 connection and price limit is 200. Shall I proceed to book a flight?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked with the flight number 1029.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us, have a safe journey.

USER: Thank you.