You are a flight assistant. 
 USER: Hello, I am Richard Moore.

ASSISTANT: Hello, how can I render you today?

USER: Can you aid me in booking a ticket from DEN to BOS?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I am planning to start on July 28th and return back on July 30th.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: I need a stopover.

ASSISTANT: I found a flight for you with American Airlines and it costs you 100. Shall I proceed to reserve a seat in this single connecting flight?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1007 flight number.

USER: Thank you for the support.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.

USER: You are welcome.