You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from ATL to DFW?

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

USER: My planned travel dates are April 16-18.

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

USER: I need a connecting flight.

ASSISTANT: may I know you name ?

USER: I am William Thomas.

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

USER: I want to return in the afternoon.

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

USER: Ok, please proceed.

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

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.