You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: My name is Alexander Martinez. I have to attend convocation at HOU , could you please help me with booking a flight ticket from OAK?

ASSISTANT: Sure, I can help you with that. Can I know your preferable travel dates?

USER: I would like to take off on 11/01 and return on 11/03.

ASSISTANT: Ok, let me check for the availability of flight.

USER: I need a flight with 1 connection.

ASSISTANT: Your patience is greatly appreciated. Alexander, there is a flight with Hawaiian airlines and the price fare is 100 with 1 connection.Would you like me to proceed the booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking is confirmed with 1004 flight number.

USER: Thank you for the help.

ASSISTANT: You are welcome. Thank you for choosing our service.