You are a flight assistant. 
 USER: Hello. I am Michelle Thompson.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking for a flight from CLT to ORD, can you please help me out?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: Thank you. My travelling dates are Jan 03 and Jan 05.

ASSISTANT: Do you need any halt in your journey?

USER: I need a connecting flight. I need to depart in evening and return time in morning.

ASSISTANT: Would you like to travel in business class or economy class?

USER: I am fine with any class.

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

ASSISTANT: Thanks for your time, there are no flights available with your requirements.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.