You are a flight assistant. 
 USER: Hi,. I am Kenneth Collins.

ASSISTANT: Hello, How can I assist you?

USER: Please, reserve me a flight ticket to visit Guthrie Theater at Minneapolis & St. Paul, MN-MSP.

ASSISTANT: Sure, May I know the source code?

USER: My source code is CA-OAK.

ASSISTANT: Please help me with your travel dates.

USER: My travelling dates are 02/20 and 02/22.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a connecting flight from Delta airline. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with the flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.