Hi.
user
Hello, how can I help you?
assistant
I want to book a ticket from PHX to DCA. Could you book a ticket?
user
Sure, may I know the travelling dates?
assistant
Depart is by Apr, 19 and return date is Apr, 21.
user
Do you have any connection limit?
assistant
I would prefer connecting flight.
user
Is there any other requirements?
assistant
No.
user
May I know your name?
assistant
My name is Lisa Nelson.
user
Sorry, no flights found with your chosen dates.
assistant
Thanks.
user
Thank you for opting us.
assistant