Hello.
user
Hello. How may I help you today?
assistant
I am planning to meet my colleague in New York, so please book a flight ticket from IAD to LGA.
user
Ok, I am happy to help you with that. Can I know your planned trip dates?
assistant
I want to fly on Apr 02, return on Apr 04.
user
May I know your name?
assistant
My name is Nancy Hall.
user
Do you have any other requirements?
assistant
My depart time should be afternoon.
user
Please wait for a minute.
assistant
Sure, I need a economy class flight ticket. And I need a connecting flight.
user
Sorry to say that, there are no flights available based on your travelling dates.
assistant
No problem, thank you.
user
Thank you for reaching us.
assistant