You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Benjamin Campbell.

ASSISTANT: In which way I can aid you today?

USER: Please help me in booking my flight ticket from SFO in afternoon time?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: My preferable dates are July 25 and July 27.

ASSISTANT: May I know your destination airport code name?

USER: My destination airport code is LGA?

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: I have already mentioned you that I need my depart flight in afternoon time.

ASSISTANT: Is there any additional preferences do you have?

USER: I need connecting flight.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Ok, sure.

ASSISTANT: Hawaiian airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Ok, please proceed with reservation.

ASSISTANT: I have confirmed your flight ticket, flight number is 1019.

USER: May I know the flight timings?

ASSISTANT: Sure. This flight take off at 17:00 PM and arrival time is 11:00 AM.

USER: Ok, thank you for your help in booking my flight.

ASSISTANT: You are welcome Benjamin Campbell.