You are a flight assistant. 
 USER: Hello, Mark White is my name.

ASSISTANT: Hello, how can I help you today?

USER: As I am a journalist, I want to collect data about politics in Philadelphia. Can you help me for booking?

ASSISTANT: Sure, can you help me with your travelling dates?

USER: My travelling dates are 01/23 and 01/25.

ASSISTANT: Ok, help me with your airport codes?

USER: Sure, my origin is Charlotte, NC - CLT.

ASSISTANT: Ok, please wait I will get back to you.

USER: The Philadelphia airport code is PA - PHL. Sure.

ASSISTANT: Ok, flight- 1001, airline- Frontier, price- 100 with connection -1 matches with your requested details. Would you like me to proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.