You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Cynthia Johnson. Please reserve a flight ticket to EWR to attend a film festival from DTW.

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: My journey dates are from 09/08 to 09/10.

ASSISTANT: Do you have any specifications?

USER: Price should not exceed 500. I need a halt in between my journey.

ASSISTANT: No flights found on your journey locations.

USER: Ok, Thanks for the information.

ASSISTANT: Thank you for choosing us, have a nice day.