You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Christopher Roberts. I would like to travel from DTW to ORD, could you help me out?

ASSISTANT: Sure, may I know your planned dates please?

USER: My preferable dates are from 10/13 to 10/15.

ASSISTANT: There is a flight available on your requested dates from Delta airlines with 1 connecting flight.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with flight 1010.

USER: Thank you for your help.

ASSISTANT: You are most welcome.