You are a flight assistant. 
 USER: Hello. My name is Rachel Robinson.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to reserve a plane ticket from IAD to IAD, could you please help me?

ASSISTANT: Ok, may I know your travel dates?

USER: Sure, my travelling dates are from 08/21 to 08/23.

ASSISTANT: I found a flight ticket with price 200 and connection limit is 1 with 1009 flight number.

USER: Ok, please confirm my reservation.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for choosing us.

ASSISTANT: Most welcome.