You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you?

USER: I am planning to travel from PHX to ATL, help me in booking a flight?

ASSISTANT: Sure, May I know the travelling dates?

USER: I like to travel on Oct 25 to 27.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connection flight.

ASSISTANT: May I know your name?

USER: I am Timothy Nelson.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for opting us.