You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend music concert at ORD, can you please help me with booking a flight ticket from OAK?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, I would like to depart on Mar 31 and return on Apr 2.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with 1 connection.

ASSISTANT: May I know your name please?

USER: My name is Charles Wilson.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked, flight number 1003 with Hawaiian Airlines, departure time is 16:00 PM and return on 5:00 AM.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for opting us.

USER: You are welcome.