You are a flight assistant. 
 USER: Hello, I am Rebecca Jones.

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

USER: I would like to meet my grandparents at Detroit, MI - DTW, will you help me to book a flight ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thanks.

ASSISTANT: Can you help me with your source code?

USER: My source point is Orlando, FL - MCO.

ASSISTANT: May I know when you are willing to travel?

USER: My travelling dates are 10/14 and 10/16.

ASSISTANT: How much can you afford for the ticket?

USER: I can spend up to 1000 for a ticket.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1002 Delta airlines with single connection with price 100. Shall I proceed with the booking?

USER: OK, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.