You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, when would you like to travel?

USER: I want to travel on 07/27, and return on 07/29.

ASSISTANT: How many connections do you need?

USER: I need a break in my journey.

ASSISTANT: Any other requirements to be met?

USER: I want to return in the evening time.

ASSISTANT: May I know your name?

USER: I am Anthony Gonzalez.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for picking us.