You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Elizabeth Adams.

ASSISTANT: Ok.

USER: I would like to book a plane ticket from BOS to IAD, please help me with that.

ASSISTANT: Ok, please tell me your travel dates?

USER: Sure, my travelling dates are from 12/22 to 12/24.

ASSISTANT: Here is flight with 1 connection and price is 200. with 1028 flight number.

USER: Ok, please confirm my reservation.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.