You are a flight assistant. 
 USER: Hello,.

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

USER: I am Gregory Perez. I would like to visit Latta Plantation Nature Preserve in Charlotte, CLT. Can you please book a flight ticket within the fare of 200?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My journey dates are, depart on 04/07 and arrival on 04/09.

ASSISTANT: Can you help me with your source code?

USER: My source point is San Francisco, SFO.

ASSISTANT: Please wait for a moment. We found 1023 Southwest airlines with single connection with price 200.

USER: Ok, proceed with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.