You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Myself William Thompson.

ASSISTANT: Nice to meet you.

USER: I would like to travel from SFO to IAD.

ASSISTANT: Please provide your travelling dates.

USER: My preferable dates are from 10/12 to 10/14.

ASSISTANT: Please give me a moment.

USER: Please check for direct flights.

ASSISTANT: Thanks for waiting, there is a flight with price 200 and the connections 0 is available. Shall I confirm your ticket?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked. The flight number is 1018 and the airline is Frontier.

USER: Thank you for helping me.

ASSISTANT: Welcome, have a great day.