You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me in booking the flight ticket from SEA to DCA. Can you please help me?

ASSISTANT: Can you please share your travel dates that you have planned?

USER: My travel dates are Nov 24 and Nov 26.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a single connection flight.

ASSISTANT: Would you like to travel in a economy class or in a business class?

USER: I prefer to travel in economy class.

ASSISTANT: Is there any time concern for you?

USER: I would like to depart in the evening.

ASSISTANT: Can I know your name?

USER: Edward Lopez.

ASSISTANT: Spirit Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 23:00 hours and arrives at 13:00 hours, shall I book your ticket in this flight?

USER: Please proceed for booking.

ASSISTANT: Your booking is confirmed with flight number 1001.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.