Hello.
user
Hello, how may I be at your service today?
assistant
I am planning to make a trip from SFO to DCA. Can you please help me with the booking?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
Sure, I want to travel on Mar 28 and need to return on Mar 30.
user
Do you have any other specifications?
assistant
I need a connecting flight with an economy class.
user
Please help me with your name for booking.
assistant
Myself John Phillips.
user
Sorry for this inconvenience, I could not find any flight with your requirements.
assistant
Ok, not an issue. Thank you for checking.
user
Thank you for reaching us.
assistant