You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am looking for a flight from EWR to DFW, can you help me in booking?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Sure, my planned travel dates are Aug 20 and Aug 22.

ASSISTANT: Ok, could I have you name please?

USER: Sure, myself Robert Williams.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a direct flight.

ASSISTANT: Sorry, there is no flight with your requested connection limit.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: You are welcome, have a great day.