You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: My name is Andrew Phillips. I would like to travel from LAS to DCA to meet my brother, can you help me for booking?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are from 08/20 till 08/22.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with flight 1019 and airline is Frontier.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.