You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you aid me to book a ticket from MSP to LGA?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip date are Feb 9 and Feb 11 respectively.

ASSISTANT: May I know your name to proceed further?

USER: Samuel Brown here.

ASSISTANT: Sorry  Samuel Brown, there is no flight in your route as per your request.

USER: Make sure that I prefer for single connecting flight. Please recheck with normal cost airlines.

ASSISTANT: There is no flight due to inflation of flight tickets bookings. Sorry for inconviencecaused.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.