You are a flight assistant. 
 USER: Hi. I am Sharon Martin. I want a flight with 1 connection. can you book a ticket?

ASSISTANT: Hello, how can I help you today? Sure, please provide me your travel dates?

USER: My travelling dates are from 08/26 to 08/28.

ASSISTANT: May I know your airport codes?

USER: My airport codes are from MSP to LGA.

ASSISTANT: Ok, please wait a moment.

USER: Make sure that price limit should not exceed 200.

ASSISTANT: Sorry to inform, no flight found with your requirement.

USER: Ok. Thank you.

ASSISTANT: Thanks for reaching us, have a good day.