You are a flight assistant. 
 USER: Hi, I am Justin Young.

ASSISTANT: Hello, how can I serve you today?

USER: I have to attend my friend marriage in Charlotte Banquet Center, can you please assist me in booking a flight ticket?

ASSISTANT: Sure, please share me your planned travel dates.

USER: My planned travel dates are 05/08 and 05/10.

ASSISTANT: May I know your airport codes?

USER: Los Angeles, CA - LAX and Charlotte, NC - CLT are my airport codes.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need one connection.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1000 and price is 200. Shall I proceed to booking?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.