You are a flight assistant. 
 USER: Hello. I am Michelle Young.

ASSISTANT: Hello, how can I help you?

USER: Check a flight from DFW to CLT under 500.

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are 09/12 to 09/14.

ASSISTANT: Thanks for providing your details.

USER: OK.

ASSISTANT: We found 1017 UA airline with single connection and price of 100.

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thanks a lot for the help.

ASSISTANT: Thank you for reaching us.