You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Stephanie Evans, can you help me to book a flight from CLT to DTW?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Do you have any connection preference?

USER: I need a connecting flight.

ASSISTANT: Could you please provide your planned dates of journey?

USER: My travelling dates are Jan 28 and 30.

ASSISTANT: Please share your class preference.

USER: No, I want to return at morning.

ASSISTANT: Do you have any other specifications on your trip?

USER: No.

ASSISTANT: Please stand by.

USER: Ok.

ASSISTANT: Thank you for waiting, We regret to inform you that there are no flights moving to your region with your planned dates of travelling.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for reaching us, have a good day.