You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I planned to attend for a meeting in ATL, can you please help me to book a flight ticket from DFW?

ASSISTANT: Sure, I will help you with that. May I know your planned journey dates?

USER: I prefer to travel on Oct 17 and Oct 19.

ASSISTANT: Do you have any class preference?

USER: No.

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

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1001 available in Frontier Airlines with a fare of 100. Shall I book it?

USER: Ok, please confirm my booking.

ASSISTANT: May I know your name for documentation purpose?

USER: I am Thomas Mitchell.

ASSISTANT: Thomas Mitchell, your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Most welcome, thank you for choosing our agency. Have a safe journey.