Hi.
user
Hello, How can I help you?
assistant
I want to book a ticket from Washington to Los Angeles.
user
Sure, May I know your travelling dates?
assistant
Travelling dates are from June, 19 to June, 21.
user
Let me know your source airport code.
assistant
Source airport code is IAD.
user
May I know your name?
assistant
I am Laura Lewis.
user
Do you have any preferences?
assistant
I prefer connecting flight.
user
Thanks for your details, there are no flights found on your data. Thank you.
assistant