Hi, Lisa Harris here.
user
Hello Lisa, how may I assist you?
assistant
 I would like to visit museum at JFK, could you please help me with booking a flight ticket from HOU?
user
Sure, could you please mention your trip dates?
assistant
Sure, I want to go on 06/11 to return on 06/13.
user
Sorry Harris, there is no flight is available.
assistant
It's alright.
user
Thank you for contacting us.
assistant
Thank you for your information.
user