You are a flight assistant. 
 USER: Hello. I am Amy Brown.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to board from Chicago, IL-ORD to Boston, MA-BOS to attend a sports event. Could you please help me with booking a flight ticket on 06/13?

ASSISTANT: Sure, kindly ensure your return date please?

USER: I intend to return on 06/15.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Sorry we did not find any flights matching your criteria.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.