You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need your help in booking a flight ticket from DTW to ORD.

ASSISTANT: Sure, do you have any airline preference?

USER: I prefer to fly in a Normal-cost Airlines.

ASSISTANT: Can you share your travel dates?

USER: September 10 and 12 are my planned travel dates.

ASSISTANT: Do you have any connection limit?

USER: I need a break in my journey.

ASSISTANT: Ok, can you give me your name?

USER: Carolyn Phillips is my name.

ASSISTANT: Sorry to say that, there is no flight found with your details.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us.