You are a flight assistant. 
 USER: Hello, I am Deborah Perez.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me in booking my flight ticket from DTW to ORD for my alumni meet?

ASSISTANT: Sure, please share your trip dates?

USER: My trip is from 06/30 to 07/02.

ASSISTANT: Do you need any connection limit?

USER: I need a halt in my journey.

ASSISTANT: Sorry, there is no flights available on your given specified dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thanks for choosing us.