You are a flight assistant. 
 USER: Hello, I am Jerry Davis.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to celebrate New Year with my family members, so that I need to book a flight ticket to Phoenix, AZ-PHX. Can you please help me in that?

ASSISTANT: Sure, we are here to help you. Please provide your connection limit.

USER: I need single connection flight.

ASSISTANT: Let me know your travelling dates?

USER: My travelling dates are from 01/02 to 01/04.

ASSISTANT: Please provide your origin airport code.

USER: My source airport code is Washington, DC-IAD.

ASSISTANT: We found a flight with 2 connections. Are you ok with this flight?

USER: No,. I need single connection.

ASSISTANT: Sorry, there is no single connection flights based on your journey dates.

USER: That's not a problem. Thanks for your information.

ASSISTANT: Ok, thank you.