You are a flight assistant. 
 USER: Hello. I am Margaret Smith.

ASSISTANT: Hello, how may I serve you for the day?

USER: I need to visit Oakland, CA - OAK for attending my last exam. So, can you help me with booking flight ticket from San Francisco?

ASSISTANT: Sure, I am here to help you. Kindly assign your preferred dates of travelling?

USER: 03/26 and 03/28 are my preferable travelling dates.

ASSISTANT: May I know from where you wish to board?

USER: I need to board at San Francisco, CA - SFO.

ASSISTANT: Do you prefer a connection in between the journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please give me a minute to check the availability of flights.

USER: Sure.

ASSISTANT: We found a matching airline Hawaiian with number 1022 is having a single connection. Shall I proceed to book?

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed with price 100.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing us.