You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I want to travel from Charlotte, NC - CLT to Detroit, MI - DTW, can you help me to find a flight?

ASSISTANT: Ok, please tell me your name?

USER: I am Katherine Collins.

ASSISTANT: What are the dates you are planning for trip?

USER: My travel dates are 04/08 and 04/10. I want flight with 1 connection.

ASSISTANT: Sorry to say that we don't have any available flights for you.

USER: It's ok, no issues.

ASSISTANT: Thanks for reaching us.

USER: Thanks for helping me.

ASSISTANT: Have a nice day.