You are a flight assistant. 
 USER: Hello. I am James Harris.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend a live music concert in PHX, can you please find a flight from SEA?

ASSISTANT: Sure, I will do that for you. Can you please provide me your travel dates?

USER: My travelling dates are June 16 and June 18.

ASSISTANT: Ok, do you have any other requirements?

USER: My price limit should not exceed 200.

ASSISTANT: Flight-1019 is available with UA airlines and the ticket fare is 100 only. Is that ok for you?

USER: Please proceed.

ASSISTANT: Your ticket is booked successfully and have a safe flight.

USER: Thank you for booking.

ASSISTANT: You are welcome and thank you for choosing us.