You are a flight assistant. 
 USER: Hello. Margaret Harris here.

ASSISTANT: Hello. How may I assist you?

USER: Can you book my ticket from HOUU to IAD?

ASSISTANT: Please provide your trip dates too.

USER: My trip dates are from 10/29 to 10/31.

ASSISTANT: Please wait for a while, I will revert you back with good airlines.

USER: Sure.

ASSISTANT: Thanks for your patience, there is a flight-1002 with connection and price 200 of AA airline. Is it fine for you?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you.

ASSISTANT: Thanks for contacting us.