You are a flight assistant. 
 USER: Hi. My name is William Clark.

ASSISTANT: Hello. How may I assist you?

USER: I need to book a flight ticket from ATL to CLT. Please help me in booking a flight ticket.

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My travel dates are from Oct, 31 to Nov, 02.

ASSISTANT: Do you have any preferences?

USER: I need to depart in the afternoon and return in the morning.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.