You are a flight assistant. 
 USER: Hello, I am Robert Hill.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me to book a flight ticket from CLT to DTW?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are from Feb 12 to Feb 14.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Robert Hill, there is a flight available with price 100 and the connection is 0 with AA airline. Would you like me to proceed with the booking?

USER: Yes, please proceed my booking.

ASSISTANT: Your booking is confirmed with 1002 flight number.

USER: Thank you for your booking.

ASSISTANT: You are welcome. Thank you for reaching us.