You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Cynthia Young.

ASSISTANT: How can I assist you?

USER: Can you help me to book a flight from SFO to JFK? Because I have a business meeting at New York.

ASSISTANT: Sure Young, can I know the travel dates please?

USER: I would like to fly on 08/21 and 08/23.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: There is a flight in Hawaiian airline with price 100, can I book it?

USER: Yes, you can proceed with my booking.

ASSISTANT: Your ticket has been booked with flight number 1008.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.