You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Could you please help me in booking a flight ticket from SFO to DCA?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Nov 4th and Nov 6th.

ASSISTANT: Do you need a stopover in between journey?

USER: Yes, I need a stopover.

ASSISTANT: May I know your name?

USER: My name is Lisa Hernandez.

ASSISTANT: There is a flight of Spirit airline, flight number 1026 with the fare of 200.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.