You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Can you aid me to book a ticket from SEA to SFO?

ASSISTANT: Sure, I am gleeful to help you with that. Can you please share your preferable travel dates?

USER: My trip dates are Feb 23 and Feb 25 respectively.

ASSISTANT: May I know your name please?

USER: Barbara Johnson here.

ASSISTANT: Do you have any class preference?

USER: No class preferences for me.

ASSISTANT: Is there any other specification regarding your journey?

USER: I prefer for single connecting flight.

ASSISTANT: Hawaiian Airlines are providing a flight-1004 with single connection limit and the ticket fare is 100. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Barbara Johnson, your booking is done in economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us, have a safe journey.