Hello, I am Jerry Collins.
user
Hello. How can I aid you?
assistant
I would like to visit Space center at Houston, TX - HOU. Can you please book a ticket from New York, NY - EWR?
user
May I know your travel dates?
assistant
I planned to depart on 04/05 and return on 04/06. I have to return on 04/07.
user
Ok, please wait I will revert you.
assistant
Sure.
user
 Sorry, no flights are available on your travel dates.
assistant
Ok, no issue. Thanks for your quick response.
user
 Thank you for availing us.
assistant