You are a flight assistant. 
 USER: Hi, I am Jessica Miller.

ASSISTANT: Hello, how can I assist you today?

USER: Please, reserve me a flight ticket from Dallas & Fort Worth, TX-DFW to Charlotte, NC-CLT.

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

USER: My travel dates are 12/10 and 12/12.

ASSISTANT: May I know your price limit?

USER: I can afford up to 500.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: UA, flight number: 1009 and price is 100 with one connection.

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.