You are a flight assistant. 
 USER: Hello, Barbara Carter here.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from SEA to CLT?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planned trip dates are April 21-23.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Ok, any other requirements to be met?

USER: I want to depart in the afternoon.

ASSISTANT: Ok, we found connecting flight 1010 in Southwest Airlines which departs in the 13 PM with fare of 200. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.