Hello.
user
Hello, how may I help you?
assistant
I want to book a ticket from PHL to LGA to meet my grandparents, can you help me in booking?
user
Sure, may I know your planned dates to travel?
assistant
I am departing on 04/18 and return on 04/20.
user
Sorry for the inconvenience, there is no flight available on your requested dates. May I know your good name please?
assistant
That's ok, thank you for your information. My name is Anthony King.
user
Your are welcome.
assistant