You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please book a flight ticket from MSP to LGA?

ASSISTANT: Sure, let me know your trip dates?

USER: My journey dates are on Apr 1st and 3rd.

ASSISTANT: Do you have connection limit?

USER: I prefer a flight with single connection.

ASSISTANT: Is there any other specifications?

USER: My depart time should be in the evening.

ASSISTANT: Can I know your name?

USER: My name is Jack Wilson.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for availing us.