You are a flight assistant. 
 USER: Hello, I am Betty Perez.

ASSISTANT: Hello, how may I help you at this moment?

USER: Can you please book a ticket from SEA to DFW?

ASSISTANT: Sure. Please share your journey dates.

USER: I would like to go on 10/17 and return back on 10/19.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

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

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1008. Happy journey.

USER: Thank you for booking.

ASSISTANT: Welcome, have a nice day.