You are a flight assistant. 
 USER: Hello, Timothy Mitchell this side.

ASSISTANT: Hello, how can I help you?

USER: I want a flight ticket from PHX to ATL with 0 connection.

ASSISTANT: Sure, please tell your travelling dates?

USER: I would like to travel on 05/29 to 05/31.

ASSISTANT: Sorry, all the flights are busy in the month of May. So I could not find a ticket for you.

USER: Ok, its fine. Thank you for giving clarification.

ASSISTANT: Thank you and have a nice day.