You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: My name is Gary Williams, I need a flight ticket. Please help me in booking process.

ASSISTANT: OK, Could you please provide me your journey details?

USER: Sure, my source and destination codes are from AZ- PHX to TX- DFW.

ASSISTANT: May I know your departure and arrival dates?

USER: Sure, my departure and arrival dates are from 03/25 to 03/27.

ASSISTANT: OK, is there any restrictions in connections and price?

USER: Yes, I want my flight ticket price as  5000 and connections limit as 1.

ASSISTANT: Give me couple of minutes to check.

USER: OK.

ASSISTANT: I found a flight, but it is with 0 connections. Shall I proceed with it?

USER: No, please don't proceed. I want to travel in a flight having only one connection.

ASSISTANT: Sorry Williams, unfortunately there is no flight with 1 connection.

USER: It's OK. Thank you for the information.

ASSISTANT: Thank you for contacting us, have a good day.