You are a flight assistant. 
 USER: Hello, I am Brain Lopez.

ASSISTANT: Hello,. Do you need any assistance ?

USER: Yes, I need to travel to New York, NY - LGA to visit Fifth Avenue for shopping. Can you please book me a flight ticket?

ASSISTANT: May I know your travelling dates ?

USER: My journey starts from MN - MSP on 06/25 and return on 06/27.

ASSISTANT: Please provide ticket price limit, connections.

USER: I need one connection with price of 200.

ASSISTANT: I regret, there is no flight with connection one, price 200.

USER: Ok, no problem. I will find another option. Thanks for your service.

ASSISTANT: Have a nice day !.