Hello.
user
Hello, how may I help you?
assistant
I am planning to book a ticket from LAX to HOU. Can you please help me out?
user
Sure, may I know your trip dates please?
assistant
I am planning to travel on Nov 15 and return back on Nov 17.
user
Do you have any other requirements?
assistant
My return time is evening and I am looking for a economy class.
user
Ok, can I know your name please.
assistant
I am Scott Perez.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
That's fine, thank you for your service.
user
My pleasure.
assistant