You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Ryan Robinson, I want to book a flight ticket to PHX from ORD in the month of July. Can you please help me out?

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, my journey dates are 07/29 and 07/31.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: I need a connecting flight with number 1000 in airline Frontier, the fare is 200.

USER: Yes, do proceed with the booking in this flight.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for opting us.