You are a flight assistant. 
 USER: Hello. I am Donna Martin.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to attend a meeting at San Francisco CA-SFO, help me in booking my flight ticket from Orlando CA-OAK.

ASSISTANT: Sure, I am willing to help you. May I know when you have planned to travel?

USER: I have planned to start on 03/20 , my return date will be 03/22.

ASSISTANT: Ok, do you need any connection?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: We found a flight with number 1005 and airline Frontier at a price of 200 with 1 connection. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your support.

ASSISTANT: Thank you for reaching us, have a nice day.