Hello.
user
Hello. How can I  help you?
assistant
My name is Laura Jones, can you help me to book a flight ticket from PHX to DC - DCA?
user
Your travelling dates please?
assistant
Ok, please book for the dates Mar 18 and 20 respectively.
user
I am sorry no flight found on your route.
assistant
My requirement is to travel on a connecting flight. Ok, please let me know if there is a ticket available for my trip. Thank you for assisting me with the ticket booking.
user
Thank you for choosing us.
assistant