You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Williams Davis. I am planning to book a ticket to attend a meeting at SEA. Can you please help me out from HOU?

ASSISTANT: Sure, we are here to help you. May I know your travel dates?

USER: I would like to travel on Mar 22 and return back on Mar 24.

ASSISTANT: Do you need a stopover?

USER: Yes, I am looking for connecting flight.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Please wait a minute.

USER: Sure.

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: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been booked with flight number 1004.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.