You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

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

ASSISTANT: Sure, please share your travel dates.

USER: My planned dates are from May 21 to May 23.

ASSISTANT: May I know your good name?

USER: I am Joseph Miller.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Is there any other requirements do you have?

USER: No.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: I found an economy class ticket in American Airlines with fare 100 and it is a direct flight. Can I book your ticket?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked with flight number 1011.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.