You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning my trip to travel Seattle this weekend. Can you please help me in reserving the ticket from IAD to SEA?

ASSISTANT: Sure, may I know your trip dates?

USER: I would like to travel on Dec 1 and again I will return back on Dec 3.

ASSISTANT: Can I have your connection limit?

USER: I am comfort to travel in single connection flight.

ASSISTANT: May I know your good name please?

USER: Myself Ruth Allen.

ASSISTANT: Is there any other preferences?

USER: No, I don't have any other preference's.

ASSISTANT: I found an economy class ticket in Spirit airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket has been reserved with flight number 1016.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for availing us.