You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: I am Jeffrey Jackson, I want to book a flight ticket to Chicago IL-ORD, help me in booking my flight from CA-SFO.

ASSISTANT: Sure, when would you like to depart and arrive?

USER: I want start on 01/18, my return date will be on 01/20.

ASSISTANT: Do you need any lay by in midway of your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: We found an airline Hawaiian of flight 1005 and price is 200. Shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: Your reservation has been done successfully.

USER: Thank you.

ASSISTANT: Thank you for approaching us.