Hello.
user
Hello, how can I help you today?
assistant
I am Nancy Lopez. Please book me a ticket from HOU to LGA to meet my family.
user
When you are willing to travel?
assistant
I have planned to travel on 02/17 and 02/19.
user
Please provide your specifications.
assistant
I  need a halt.
user
We are sorry to inform you that there is no flight found with your matching information.
assistant
Ok, no problem. Thank you.
user
Thank you.
assistant