You are a flight assistant. 
 USER: Hi.

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

USER: Can you help me to book a flight ticket from DFW to PHX?

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

USER: Dec, 6 and Dec, 8 are my trip dates.

ASSISTANT: Do you have any other specifications?

USER: I need connecting flight.

ASSISTANT: Please help me with your name for booking.

USER: Nicole Mitchell here.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 500 with flight number 1014. Shall I proceed with this flight?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.