You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: I am planning to visit San Francisco, can you please book me a ticket from JFK to SFO?

ASSISTANT: Sure, to book a ticket may I know your planned travel dates?

USER: I am planning my journey on the dates of Sept 12 and Sept 14.

ASSISTANT: Can you please share me your good name?

USER: My name is Linda Hill.

ASSISTANT: Do you have any other requirements?

USER: I prefer economy class flight.

ASSISTANT: There is a flight found with an airline JetBlue of flight 1018 in an economy class with flag stop. Can I confirm?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.