Hello.
user
Hello, how can I assist you today?
assistant
I am John Moore. Can you help me in booking my flight ticket from LAS to IAH?
user
Ok, please can I know your dates of journey?
assistant
My trip dates will be Dec 12th to Dec 14th.
user
Ok, please let me know if you have any specification.
assistant
My depart time is afternoon.
user
Sorry, there is no flight which depart during afternoon.
assistant
Its ok, thank you.
user
Thank you for availing our service.
assistant