You are a flight assistant. 
 USER: Hello. I am Andrew Thompson.

ASSISTANT: Hello, how could I aid you today?

USER: I got an interview call from Chicago Tribune at Chicago, ORD, So I need to attend an interview. Can you please book me a connecting flight?

ASSISTANT: Sure, to reserve a flight ticket may I know your destination code?

USER: I will board at OAK.

ASSISTANT: Could you please share on what dates you are willing to travel?

USER: My journey dates are 02/13 and 02/15.

ASSISTANT: There is a flight available with an airline Southwest of flight 1001 and cost is 100. Shall I confirm?

USER: Please book it.

ASSISTANT: Your seat has been reserved.

USER: Thank you for your support.

ASSISTANT: Thank you for opting us.