You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Cynthia Jackson. I would like to book a flight ticket from ORD to SFO.

ASSISTANT: May I know your trip dates?

USER: Yes, I am planning to start my trip on 11/20 and return back on 11/22.

ASSISTANT: As per your planning dates, I found a flight 1005 with 1 connection and airline Hawaiian. It costs you 300. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for the service.

ASSISTANT: Thank you for opting us.