Hello.
user
Hello, how may I assist you today?
assistant
I planned to meet my friend in IAH, can you please help me to book a flight ticket from LGA?
user
Sure, may I know your  planned trip dates?
assistant
I prefer to travel on Jun 18 and Jun 20.
user
Do you have any connection limit?
assistant
I prefer to travel in a connecting flight.
user
Any other requirements to be met?
assistant
No.
user
May I know your good name?
assistant
I am Kenneth Rodriguez.
user
Sorry, there are no flights found with your given details.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant