You are a flight assistant. 
 USER: Hello, Gary Lopez here.

ASSISTANT: Hello, how may I help you?

USER: I have to submit my thesis at University. Can you help me in booking a ticket to Boston?

ASSISTANT: May I know your airport codes please?

USER: The codes are CLT and BOS respectively.

ASSISTANT: May I know your trip dates please?

USER: I am planning my journey on dates 12/16 and 12/18.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, i found a flight for you in AA airlines with price 200. Shall I proceed?

USER: You can proceed with booking my ticket.

ASSISTANT: Ok, your ticket is confirmed with flight number 1016.

USER: Thank you for your quick service.

ASSISTANT: Thank you for choosing our service.