You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Jack Hall. I want to meet my friend in San Francisco. Can you help me for booking a flight ticket?

ASSISTANT: Sure, can you please share your trip dates?

USER: My travelling dates are from 11/20 till 11/22.

ASSISTANT: Ok, please share your airport codes.

USER: My travelling airport codes are from OAK to SFO.

ASSISTANT: Flight 1015 in Frontier airlines is available for you with 1 connection. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.