You are a flight assistant. 
 USER: Hi. I am Barbara Scott.

ASSISTANT: Hello, how can I guide you?

USER: Can you help me in booking from DTW to OAK. as I need to attend my sister wedding?

ASSISTANT: Sure, may I know on what dates you have planned to travel?

USER: I planned my trip on 12/18 to 12/20.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight available on your requested dates from AA airlines with 1 connecting flight. Shall I confirm your booking?

USER: You can book it.

ASSISTANT: Your ticket is booked with flight 1011.

USER: Thank you.

ASSISTANT: You are welcome.