Hello.
user
Hello. How could I assist you today?
assistant
Will you please book me a direct flight to Houston?
user
Sure, to book a ticket can I have your airport codes?
assistant
My origin is DTW and destination is HOU.
user
When you are willing to depart and arrive?
assistant
I will start on Oct 20 and return on Oct 22.
user
Can you please share me your name?
assistant
I am Matthew White.
user
There is no flight found with your given information.
assistant
That's alright, thanks for response.
user
Thank you.
assistant