You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a ticket from DEN to EWR. Could you book a ticket?

ASSISTANT: Sure, let me know your travel dates?

USER: Departure is on Aug, 6 and return is on Aug, 8.

ASSISTANT: Do you need any stopover in between your journey?

USER: I need a halt.

ASSISTANT: Do you need any other specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: UA airlines with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your ticket has been confirmed by flight number 1004 and an economy class.

USER: Thanks.

ASSISTANT: May I know your good name please?

USER: My name is Gary Evans.

ASSISTANT: Gary Evans, thanks for choosing us.