You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Please book a ticket from Los Angeles, CA-LAX to Washington DC-DCA.

ASSISTANT: Sure, may I know on what dates would you like to travel?

USER: My  travel dates are from 07/30 to 08/01.

ASSISTANT: May I know your name?

USER: My name is Dennis Thomas.

ASSISTANT: Based on you details, there is a flight in AA airlines with 1 connection and price is 100. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Ok, your ticket has been booked with the flight 1016.

USER: Thank you.

ASSISTANT: Thank you for choosing us.