You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Could you please book a ticket from OAK to SEA?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are Aug 09 and Aug 11.

ASSISTANT: Is there any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any airline specification?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Michael Williams.

ASSISTANT: Do you have any specification?

USER: I prefer an economy class.

ASSISTANT: Hawaiian airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Yes, proceed.

ASSISTANT: Your ticket is booked with the flight-1010.

USER: Thank you.

ASSISTANT: Thank you for choosing us.