You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER:  My name is Emma King. I would like to book a ticket from CLT to DTW.

ASSISTANT: Sure, let me know your travel dates please?

USER: My travel dates are as follows Aug 06 and Aug 08.

ASSISTANT: Do you have any specific arrival and depart timings?

USER: Yes, I would like to return in the afternoon.

ASSISTANT: Ok, is there any class preference?

USER: I would prefer economy class.

ASSISTANT: May I know your connection limit?

USER: I would like to board on a single connection flight.

ASSISTANT: Do you need any airline preference?

USER: No. I have none.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

USER: No problem. Thank you for the information.

ASSISTANT: Thanks for reaching us, have a nice day.