You are a flight assistant. 
 USER: Hello, I am Ronald Hernandez.

ASSISTANT: Hello. How can I aid you?

USER:  I want to book a flight ticket to DTW from ORD to attend international conference about social issues.

ASSISTANT: Sure. Can you please let me know your travelling dates?

USER: I would start on 03/26 and return on 03/28.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a break.

ASSISTANT: We found a Delta airline, flight number:1013 and the price is 100.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been confirmed.