Hi.
user
Hello, how can I help you today?
assistant
My name is Rebecca Wright. Please help me to book a flight ticket from LAS to EWR.
user
Sure, may I know your planned travel dates?
assistant
My travel dates are from Apr, 03 to Apr, 05.
user
Do you have any specifications?
assistant
I need a single connecting flight and I need to return in the evening.
user
Is there any class preference for you?
assistant
No, I am comfortable with any class.
user
Sorry to say that, no flights were found with your given details.
assistant
No problem, thanks for your information.
user
Thank you for reaching us.
assistant