You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Samuel Clark here. I want to attend a Seminar in Los Angeles. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your travelling dates to search a flight?

USER: My travelling dates are from 07/28 to 07/30.

ASSISTANT: Please provide your airport codes that you want to travel.

USER: My airport codes are from PHX to LAX.

ASSISTANT: I found a flight with price 200 and connection is 1, shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked with flight-1016.

USER: Thanks for helping me.

ASSISTANT: Thanks for choosing us.