You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Do you want me to do something?

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

ASSISTANT: Sure, I am here to help you with the ticket booking. Can you please tell me your travel dates?

USER: Sure, my travel dates are from Nov 09 to Nov 11.

ASSISTANT: Ok, in which airlines do you prefer to travel?

USER: I am comfortable with any airlines.

ASSISTANT: What is your respective name?

USER: I would like to return in the afternoon.

ASSISTANT: Is there any other specifications?

USER: Sorry, myself Shirley Evans. And I would prefer business class.

ASSISTANT: Ok, please hold on for a minute.

USER: Ok. Please make sure that, I need a connecting flight.

ASSISTANT: I regret to tell you that, there are no flights found which is returning in the afternoon time in this route.

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

ASSISTANT: You are most welcome. Thank you for consulting us.