You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I would like to visit my Hometown with my sister, will you please help me in booking a flight to DFW?

ASSISTANT: Sure, I will help you. Can you please send your source airport code?

USER: Sure, my nearest airport code is JFK at New York.

ASSISTANT: Noted. Please share your trip dates.

USER: Ok, my trip dates are on Sept 7th to 9th.

ASSISTANT: Do you have any preferences?

USER: I need a flight with a flagstop.

ASSISTANT: May I know your name?

USER: Sure, this is Paul Allen.

ASSISTANT: There is a connecting flight available with Hawaiian airline, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done with flight number 1011. Happy journey.

USER: Thank you so much.

ASSISTANT: You are welcome, have a nice day.