You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Larry Walker, will you help me in booking the flight ticket from IAD to SFO?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 01/25 and 01/27.

ASSISTANT: Do you have any requirements?

USER: I need flight with single connection, will you help me with that?

ASSISTANT: There is a connecting flight 1010 of Southwest airlines, shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Welcome.