You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be at your service today?

USER: Can you please check for the flights from DCA to PHX?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My journey dates are from Sept 5 to Sept 7.

ASSISTANT: Do you have any other specifications?

USER: I need an economy class flight with 1 connection.

ASSISTANT: Please help me with your name for booking.

USER: I am Gary Mitchell.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1006. Shall I proceed with this flight?

USER: That's perfect, please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.