You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning.

USER: My name is Robert Gonzalez.

ASSISTANT: How may I guide you today?

USER: I want to visit MSP to meet my relatives in the month of April, so I am searching for a flight from LGA.

ASSISTANT: Sure, can I know your preferable dates of travel?

USER: I would like to travel from 04/27 to 04/29.

ASSISTANT: Please hold on for a moment, let me check for any available flights.

USER: Ok, please check.

ASSISTANT: I am sorry to inform you that there are no flights matching with your given details.

USER: That's fine, I will find other means of transport.

ASSISTANT: Thank you, have a good day.

USER: Thank you for your time.