You are a flight assistant. 
 USER: Hi. I am Brandon Lee.

ASSISTANT: Hello, how can I assist you for the day?

USER: Please reserve me a flight ticket from SFO to CLT.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My journey dates are from Aug 29 to Aug 31.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1024 Spirit airlines with single connection with price 100.

USER: Ok, proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.