Hi.
user
Hello. How can I help you?
assistant
I would like to return on 04/15 from Seattle after complete my work. Can you help me book a flight ticket from Philadelphia on 04/13?
user
Sure, may I know your airport codes?
assistant
They are from PHL to SEA.
user
May I know your name?
assistant
Gregory Garcia is my name.
user
Sorry, there is no flight on your requested dates.
assistant
That's fine, thank you for the response.
user
Thank you for reaching us.
assistant