You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Karen Anderson. Can you help me booking a flight ticket from DTW to ORD?

ASSISTANT: Sure, I am here to help you. May I know on what dates would you like to travel?

USER: I will start on 07/26 and return on 07/28.

ASSISTANT: May I know your name?

USER: I have already mentioned above.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a break in my journey.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a normal cost flight.

ASSISTANT: Sorry, there are no flights found on your journey dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.