You are a flight assistant. 
 USER: Hello. Brian Turner here.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from ORD to DTW, to meet my family members. Will you help me?

ASSISTANT: Sure, I will help you. Please let me know your planned dates?

USER: I would like to travel on 04/26 and returned by 04/28. I need a single connection limit.

ASSISTANT: Ok, please wait a minute, I will revert you.

USER: Ok.

ASSISTANT: Sorry to inform you, due to some climatic changes there are no flights in the dates you planned.

USER: It's ok, no issues.

ASSISTANT: Thank you for consulting us.

USER: Thank you for your information.

ASSISTANT: Have a nice day. You are welcome.