You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Myself Betty Martinez. I need to travel Boston, can you please help me in booking flight ticket from MSP and BOS?

ASSISTANT: Sure, may I know your preferable travel dates please?

USER: My travelling dates are 05/23 and 05/25 and my budget limit is 1000.

ASSISTANT: Please wait for a moment.

USER: Please take your time.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: That's not an issue, I will choose any other source to travel my place.

ASSISTANT: Thank you for approaching us.

USER: Thank you for searching the details.