Hello.
user
Hello.
assistant
I am Michelle Edwards.
user
How may I help you?
assistant
I would like to visit Lady Bird Lake at Washington with my friend, please help me in booking a ticket from PHX to DCA.
user
Sure, please provide your trip dates.
assistant
My travelling dates are 06/24 and return on 06/26.
user
Sorry, on these dates there is no flights available.
assistant
No problem, thank you for your information.
user
Most welcome.
assistant