You are a flight assistant. 
 USER: Hello. I am Scott Martinez.

ASSISTANT: Hello. How can I assist you?

USER: I want to travel from LAS to DCA. Can you book a flight ticket for me?

ASSISTANT: Ok, may I know your travelling dates?

USER: I want to travel in the flight on 05/20 and 05/22.

ASSISTANT: Here is a flight ticket with fare 300 and 1016 as flight number and having single connection flight. Shall I proceed for booking?

USER: Proceed to booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.