You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Evans.

ASSISTANT: How may I aid you today?

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

ASSISTANT: Sure, I am here to help you with that. Can I have your travelling dates?

USER: My trip dates will be Feb 1st and Feb 3rd.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight which should return on afternoon.

ASSISTANT:  Please give me a minute.

USER: Sure.

ASSISTANT: Sorry to inform you that, there no flight's based on your travelling dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for choosing us.