You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am John Williams. I am planning to attend my colleague marriage in Seattle WA-SEA. Could you please aid me in making an airline reservation from Charlotte NC-CLT?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned dates are 11/28 and 11/30.

ASSISTANT: May I know your price limit?

USER: Price limit should not exceeded in 500.

ASSISTANT: Ok, we found a AA airline, flight number: 1014, price: 100 with one connection.

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.