You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am planning to book a ticket from DCA to LGA. Can you please help me out?

ASSISTANT: Do you need any lay by in between the journey?

USER: I am planning to travel on Nov 29 and return back on Dec 01.

ASSISTANT: OK.

USER: I prefer for connecting flight.

ASSISTANT: Ok, do you have any other preferences?

USER: No.

ASSISTANT: We found a Spirit airlines with fare of 100 and a economy class matches your schedule.

USER: Yes, please proceed.

ASSISTANT: May I know your good name please?

USER: Helen Smith.

ASSISTANT: Your ticket has been confirmed with flight number 1022.

USER: Thank you.

ASSISTANT: Thank you for reaching us.