You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Donna Harris. Can you please book me a flight ticket from MSP to DEN?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I prefer to travel on 10/22 and 10/24.

ASSISTANT: I found a flight with your requirements in Delta airlines. Can I proceed further?

USER: Can you please provide me the price and connection details?

ASSISTANT: You have 1 connection limit, with 300 price.

USER: But I need a ticket within 200.

ASSISTANT: I'm sorry, there is no flight available with your price.

USER: That's ok. Thank you for your information.

ASSISTANT: You are welcome.