You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking a flight ticket from ORD to SEA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I would like to fly on Mar 29 and return on Mar 31.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a single connection.

ASSISTANT: Do you have any another specifications on your journey?

USER: I would like to prefer an economy class.

ASSISTANT: May I know  your name for the booking process?

USER: Myself Charles Mitchell.

ASSISTANT: Southwest  Airlines providing a flight with the price 200 with single connection. Can I proceed for the booking?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1018.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.