You are a flight assistant. 
 USER: Hello, I am Dennis Scott.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go to Chicago Architecture River for boating. Can you please help me in booking a ticket?

ASSISTANT: Sure, may I know your airport codes please?

USER: My airport codes are from CLT to ORD.

ASSISTANT: Can you please let me know your preferable travel dates?

USER: My travel dates are from 03/05 to 03/07.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline Spirit, flight number: 1006. Shall I proceed for booking?

USER: Yes, you please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for communicating us.