Hello. I am Frank Brown.
user
Hello, how can I help you?
assistant
I need to book a ticket from New York to meet my wife on her birthday. Could you please help me in booking a direct flight?
user
Sure, I am here to help you. May I know you travelling dates please?
assistant
I would like to travel on 04/09 and return on 04/11.
user
Ok, can I know your airport codes please?
assistant
My airport codes are EWR and DEN.
user
Wait a minute please.
assistant
Sure.
user
Thank you for waiting, sorry to inform no flights  found with your details.
assistant
No problem, thank you for your information.
user
Thank you for reaching us, have a nice day.
assistant