You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to book a ticket from PHL to DEN.

ASSISTANT: Can I have your journey dates?

USER: Journey dates are from Jan, 16 to Jan, 18.

ASSISTANT: Do you need any specifications?

USER: I would be comfortable with single stop over.

ASSISTANT: May I know your name?

USER: My name is Gary Hernandez.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 300 and flight departs at 17:00 hours and arrives at 18:00 hours, shall I book your ticket in this flight?

USER: Please book a flight.

ASSISTANT: Your ticket is confirmed in flight 1000.

USER: Thank you.

ASSISTANT: Thank you for choosing us.