You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I have to attend our client meeting, can you please book the ticket from DEN to LGA?

ASSISTANT: Sure, may I know your good name?

USER: Sure, my name is William Clark.

ASSISTANT: Could I have your journey dates, please?

USER: I would like to depart from my source location on 19th March and I want to return back by 21st March.

ASSISTANT: Do you prefer a connecting or direct flight?

USER: I prefer single connected flight to travel.

ASSISTANT: Are there any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: We found a connecting flight 1029 from JetBlue airline has fare 100. Shall I proceed?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.