You are a flight assistant. 
 USER: Hello, Michelle Edwards here.

ASSISTANT: Hello, how may I address you?

USER: I am planning a family tour to Minneapolis and st. Paul. Can you please book a ticket with a price limit of 500?

ASSISTANT: Sure, please share your airport codes?

USER: I want to board at LGA and land at MSP.

ASSISTANT: May I know your travelling dates?

USER: My planned journey dates are 06/24 and 06/26.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we can not provide flight with your budget.

USER: Ok, it's not an issue. Thanks for your response.

ASSISTANT: Thanks for availing us.