Hello.
user
Hello. How can I help you?
assistant
I an Catherine Thomas. I want to travel from LAX to DCA. Can you help me in booking a flight ticket?
user
Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?
assistant
I want to travel in the flight on Feb 15 and Feb 17.
user
Do you have any specifications?
assistant
I want to depart in afternoon time and return in afternoon time.
user
Sorry, no flights are available on your route.
assistant
That's ok. Anyways, thank you for your help.
user
Welcome, have a nice day. Thank you for choosing us.
assistant