Hello, Patricia King here.
user
Hello. How may I help you?
assistant
Can you please help me in booking the ticket from PHL to OAK? As I need to join my friends in trekking at Oakland hills.
user
Sure, may I know your travelling dates?
assistant
Sure, my travel dates are 04/10 and 04/12.
user
Please wait for a moment.
assistant
Sure, I'll wait for your response.
user
Sorry, no flight is available for you.
assistant
Oh! That's ok, thank you for giving the information.
user
Thank you for reaching us.
assistant