You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Jerry Scott, I want to book a flight ticket from PHX to PHL. Can you make a reservation for me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my itinerary dates are on 04/27 and return on 04/29.

ASSISTANT: Please give me a moment.

USER: Ok, make sure that the connection limit 0.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket? There is no flights available with connections 0.

USER: Ok, not a problem. Thank you for your help,.

ASSISTANT: Welcome, have a great day.