You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from PHL to DFW, can you please help me?

ASSISTANT: May I know your travel dates?

USER: My travelling dates are on Jan 11 and Jan 13.

ASSISTANT: Do you have any specifications for your travel?

USER: I need a single connecting flight.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Donna Rodriguez.

ASSISTANT: Delta Airlines is providing the direct flight on this route and the fare of 100.

USER: You can proceed.

ASSISTANT: Your reservation is confirmed for the flight 1008.

USER: Thank you.

ASSISTANT: Thank you for choosing us.