Hi.
user
Hello, how may I aid you today from my end?
assistant
I am Charles Phillips, can you help me to book a flight from IAD to LAX?
user
Sure Charles Phillips, I am here to help you out. Please provide me your trip dates.
assistant
My travelling dates are 12/12 and 12/14.
user
Do you have any requirement?
assistant
I want to return at afternoon.
user
May I know your connection limit?
assistant
I need a connecting flight.
user
Sorry Charles Phillips, there is no flight in your route as per your requirement.
assistant
No issues, thank you for your time.
user
Thank you for reaching us.
assistant