Hello.
user
Hello. How may I assist you?
assistant
Can you please help me to book a flight from IAD to LAS?
user
Sure, please help me with your planned travel dates.
assistant
My travel dates are Dec 20th and 22nd.
user
May I know your name please?
assistant
My name is Ryan Nelson.
user
Do you need a connecting flight?
assistant
I am fine with it.
user
Do you have any other specifications?
assistant
No.
user
Ryan Nelson, no flights has been found on your planned trip dates.
assistant
No problem, thank you.
user
Thank you for choosing us.
assistant