You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from ATL to PHX?

ASSISTANT: Sure, please share your planned travel dates?

USER: My travelling dates are Apr 14 and 16.

ASSISTANT: Do you have any connection limit?

USER: I need connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I prefer my return ticket at afternoon time.

ASSISTANT: Can I have your name please?

USER: Myself Thomas King.

ASSISTANT: Sorry, no flights found with your given details.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for opting us.