You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend a Seminar in ORD. Can you please help me for booking the flight ticket from DEN?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are Apr 21 and Apr 23.

ASSISTANT: May I know your name?

USER: My name is Sharon Moore.

ASSISTANT: Do you have any other specifications?

USER: I prefer single connecting flight.

ASSISTANT: Ok, wait for some time.

USER: Ok, I will wait.

ASSISTANT: We found United airlines with connecting flight and number 1004 fare of 200, Shall I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been confirmed. Thanks for approaching us.

USER: Thanks for helping me.