Hello, I am Emily Parker.
Hello, how can I help you?
I want to book a flight on 01/19 and return on 01/21. could you please f check the flight and book a flight ticket or me?
Sure, I will help you in booking. May I know your connection and  price limit?
Sure, I prefer to have a single connection and price limit under 5000.
May I know your airport abbreviates?
Sure, I intent to board from CA-LAX and want to land at DC-IAD.
Please wait for a while, I will check and get back to you.
Ok.
Sorry to tell that there are no flights found on your requested details.
No problem, Thank you for the information.
Thank you for approaching us.