You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best serve you today?

USER: Can you aid me to book a flight ticket from CLT to PHL?

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My trip dates are Nov 29 and Dec 1 respectively.

ASSISTANT: Do you have any specifications?

USER: I prefer for connecting flight.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: Brian Thompson here.

ASSISTANT: We found a connecting flight 1002 from United airlines with  a fare 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.