You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: Can you help me to book a flight from DEN to EWR?

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

USER: Thank you. My travel dates are May 08 and 10.

ASSISTANT: Ok, do you have any specifications?

USER: I need a connecting flight.

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

USER: Sure.

ASSISTANT: I found a flight for you with American Airlines and it costs you 200. Shall I proceed?

USER: Please make it confirm.

ASSISTANT: May I know on whose name I book this ticket?

USER: Please book the ticket under the name of Kevin Thomas.

ASSISTANT: Your ticket has been booked with 1013 flight number.

USER: Thanks for your response.

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