You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Joseph Young. I would like to travel from LAS to BOS.

ASSISTANT: Ok. May I know your travel dates to proceed?

USER: My preferable dates are from 11/09 to 11/11.

ASSISTANT: UA airline is available with 1 connection, do you want me to proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me out.

ASSISTANT: Most welcome.