Hello.
user
Hello. How can I help you today?
assistant
I am Pamela Mitchell planning to go Washington to surprise my father on his birthday, can you book a ticket on 11/30 and 12/02?
user
Ok, can I know your exact airport codes please?
assistant
Sure, I want to fly from PHL to DCA.
user
Could you wait a minute, while I check the availability?
assistant
Sure.
user
Sorry Pamela, no flight found based on your travelling dates.
assistant
That's ok, thank you.
user
Thank you for contacting us. Have a nice day.
assistant