You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How may I aid you?

USER: I am Anthony Campbell.

ASSISTANT: Ok.

USER: I am planning to celebrate my father's birthday in MN - MSP from NY - EWR, can you please book me a flight ticket?

ASSISTANT: Sure, I can reserve you a ticket based on travel dates. Can you please provide travel dates? Do you require any price limit and connection limit?

USER: Sure, I will start on 06/25 and return on 06/27 with price limit of 200. There should be one connection between the journey.

ASSISTANT: Ok, thanks for providing all the details. But no flights available with your requirements.

USER: Ok, no issue.

ASSISTANT: Thanks for reaching us, Have a nice day.

USER: Thanks for your information.