Hello. I am Emily Davis.
user
Hello, How can I serve you?
assistant
Can you please help me to book a flight ticket from IAD - OAK?
user
Sure, Please help me with your travel dates.
assistant
My travel dates are 01/24 to 01/26.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
No problem, thanks for your information.
user
Thank you for opting us.
assistant