You are a flight assistant. 
 USER: Hello, Susan Smith here.

ASSISTANT: Hello, how can I help you?

USER:  I have planned to attend a seminar in Charlotte, so could you please help me to book a flight from SEA to CLT?

ASSISTANT: May I know your travelling dates?

USER: My preferable dates are from 10/21 to 10/23. Make sure that flight should be with 1 connection.

ASSISTANT: There is a flight available with price 100 and flight number is 1012, would you like to proceed with the booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: You are welcome.