You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Will you please aid me in making an airline reservation from ORD to DEN?

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

USER: My travelling dates are Feb 27th and Feb 29th.

ASSISTANT: Do you need any class preference?

USER: Yes, I prefer to go by economy class.

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

USER: I need a single connection.

ASSISTANT: May I know your name for booking purpose?

USER: William Green.

ASSISTANT: Southwest Airlines providing a flight with the price 100 with single connection and it's in economy class only. Can I proceed for the booking.

USER: Please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1016.

USER: Thank you for your service.

ASSISTANT: Welcome, thank you for reaching us.