Hello.
user
Hello, how may I guide you today?
assistant
My name is Paul Walker and I want to book the flight ticket from LGA to IAH with single connection. Can you please help me?
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
My travel dates are 12/14 and 12/16.
user
May I know your class preference please?
assistant
I am comfortable with any class.
user
Sorry Walker, there is no flight found as per your travelling details.
assistant
Ok, thank you for the information.
user
You are welcome.
assistant