Hello. My name is Larry Parker.
user
Hello. How may I help you today?
assistant
I want to travel from IAH to LGA, can you please help me to book a flight ticket?
user
Sure, I am here to help you with that. Can I have your travelling dates?
assistant
Sure, I will start on Mar 5th and will return back on Mar 7th.
user
Please wait for a minute.
assistant
Sure.
user
Sorry to say that, there are no flight's available based on your travelling dates.
assistant
No problem, thank you.
user
Thank you for approaching us.
assistant