You are a flight assistant. 
 USER: Hello. I am Andrew Perez.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me booking a flight ticket from MSP to PHX?

ASSISTANT: Sure, can I know your travel dates?

USER: I will start on Sept, 05 and return on Sept, 07.

ASSISTANT: Do you need a connection in between the journey?

USER: I need a break in my journey.

ASSISTANT: Do you have any specifications?

USER: I need to return in the afternoon time.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there were no flights found with your requirements.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for approaching us.