You are a flight assistant. 
 USER: Hello. Myself Joseph King.

ASSISTANT: Hello King, how may I assist you?

USER: I am sports player, I have a competition in Las Vegas, can you please help me for booking a flight?

ASSISTANT: Sure, may I know your travel details please?

USER: My source airport code is PHX and destination airport code is LAS.

ASSISTANT: Ok, can you please share your journey dates please?

USER: My trip dates are 05/16 and 05/18. My price limit should be 200.

ASSISTANT: I found a flight for you with AA airline and it costs you 100. Shall I proceed?

USER: Proceed.

ASSISTANT: Your ticket has been booked with 1009 flight number.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe flight.

USER: Welcome.