Hello.
user
Hello.
assistant
I am Rachel Turner.
user
How can I help you?
assistant
I am planning to visit Philadelphia, can you please book me the ticket from HOU to PHL?
user
Sure, I am glad to help you. Would you please share your trip dates?
assistant
My preferable journey dates are from 04/26 to 04/28.
user
Sorry to inform you that, there are no flight found on your trip dates.
assistant
Ok, not an issue. Thank you for providing information.
user
Thank you for choosing us, have a great day.
assistant