You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I need to book my ticket from ORD to DEN. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My preferable travel dates are from Oct 03 to Oct 05.

ASSISTANT: May I know your name?

USER: sure, my name is Eric Williams.

ASSISTANT: Do you need any connection between your trip?

USER: I need a single connection limit in between my journey.

ASSISTANT: Do you need any other requirements?

USER: No, I din't have any other requirements.

ASSISTANT: As per your requirements there is a United airlines, flight number:1004 is going on your way with single connection and price:100. Is that Ok for you?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for opting us.