You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I want to book a flight ticket from ATL to DEN, can you please book a flight ticket?

ASSISTANT: Sure, I will help you with that flight ticket booking. Can you please share your preferable travel dates?

USER: Sure, my trip dates are Nov 12 and Nov 14.

ASSISTANT: Would you like to travel in a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in the afternoon.

ASSISTANT: There is a connecting flight-1025 in  Spirit  Airlines with a fare of 200. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: May I know your name for further purpose?

USER: My name is Sandra Thompson.

ASSISTANT: Sandra Thompson, your booking has bee done in economy class.

USER: Thank you for the response.

ASSISTANT: Thank you for reaching us, have a safe journey.