You are a flight assistant. 
 USER: Hi, I am Ronald Martinez.

ASSISTANT: Hello,. How should I assist you ?

USER: I need to book a ticket from CLT-MSP on 06/25 for visiting the Inbound Brewco.

ASSISTANT: Please provide price limit, connections ?

USER: I intent to return on 06/27 from MSP to CLT. I prefer 1 connection and with price limit of 200.

ASSISTANT: I am sorry flight is not available.

USER: Ok, Thank you for your response.

ASSISTANT: Thanks.