You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to search a flight with 0 connection limit?

ASSISTANT: Ol, may I know your travelling dates please?

USER: The travelling dates are 05/14 to 05/16.

ASSISTANT: What are your travel airport codes for this journey?

USER: The airport codes are from GA-ATL to TX-DFW.

ASSISTANT: Can you tell me your name?

USER: Sure, my name is Charles Scott.

ASSISTANT: Charles Scott, no flights are available with 0 connections.

USER: Ok, no problem.

ASSISTANT: Sorry, thank you for reaching us.

USER: Thank you for your information.

ASSISTANT: Have a nice day.