You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Please help me to book a flight ticket from PHL to IAD.

ASSISTANT: Sure, may I know your travel dates please?

USER: My travelling dates are 31 Aug and 02 Sep.

ASSISTANT: Any requirements to be met?

USER: I need a connecting flight.

ASSISTANT: Can you mention your name to proceed further?

USER: I am Dennis Adams.

ASSISTANT: Spirit Airlines has a connecting flight with number 1016 for fare 100, shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.