You are a flight assistant. 
 USER: Hello, Margaret Taylor here.

ASSISTANT: Hello. How may I aid you?

USER: I need to book a flight ticket from Boston on 01/05 as I want to attend a sports event which is held at Minneapolis & St.Paul, my return date would be 01/07.

ASSISTANT: Sure, may I know your journey points?

USER: Yes, my journey points are BOS and MSP.

ASSISTANT: Do you have any other specifications?

USER: Yes, my price limit to be 500. I need a connection in between.

ASSISTANT: Ok, please wait a moment I will check and get back to you.

USER: Ok, sure.

ASSISTANT: Thanks for waiting, unfortunately there are no flights found with your details.

USER: Ok, no issue.

ASSISTANT: Thanks for contacting us, have a nice day.

USER: Thank you for the response.