You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I  help you?

USER: I am planning to visit blue menthol performing arts center which is famous in Charlotte, CLT. Can you help me to book a connecting flight?

ASSISTANT: Your travelling dates please?

USER: My travel dates are Aug 06 and 08.

ASSISTANT: Do you have any specifications?

USER: I want to depart in the afternoon time.

ASSISTANT: May I know your source airport code please?

USER: My source is from Washington, DCA.

ASSISTANT: Any thing else?

USER: All requirements are given.

ASSISTANT: There is a flight with single connection in Southwest airlines, can I proceed for booking in economy class?

USER: Please proceed with the booking.

ASSISTANT: On which name can I  proceed for booking?

USER: Please reserve the ticket under the name of Joseph Perez.

ASSISTANT: Your booking is done in 1027 flight.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for choosing us.