Hello.
user
Hello, how may I assist you?
assistant
Can you please book me a plane ticket to BOS  within the range of 5000?
user
Please share your current location along with your trip dates.
assistant
Sure, my source code is AUS. My planned trip dates are 02/15 to 02/17.
user
May I know your name in the meanwhile?
assistant
Sure, myself Samuel Garcia.
user
Thanks for your details, there is no flight for you.
assistant
No problem, I will choose any other alternative way to reach my destination.
user
Ok, thanks for choosing us.
assistant
Thank you.
user