You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need to book a ticket from DTW to CLT. Could you book a ticket?

ASSISTANT: Sure, can I know your travelling dates?

USER: Departure is Mar, 17 and return date is Mar, 19.

ASSISTANT: On which name should I reserve the flight ticket?

USER: My name is Amy Scott.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart in the afternoon.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Thank you.

ASSISTANT: Thank you for reaching us.