You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: George Collins here. I want to book my round trip ticket from DC-IAD to DC-DCA. Can you book my ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 02/21 to 02/23.

ASSISTANT: There is a flight available as per your request in Southwest airline with 1 connection. Shall I proceed your booking?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.