You are a flight assistant. 
 USER: Hello, I am Joshua Allen.

ASSISTANT: Hello, how may I help you?

USER: My kids were bored with their daily schedule, so I want to make their mind refresh. I have decided to take a tour to Phoenix, AZ -PHX. Can you help me for booking from Atlanta, GA - ATL?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 07/18 to 07/20.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a halt.

ASSISTANT: We could not found any flights on your preferred dates.

USER: That's Ok, thanks for your help.

ASSISTANT: Thank you for reaching us.