Hi, I am Donald Allen.
user
Hello, how may I guide you?
assistant
I want to head from PA to narrate a story to an actor. Can you help me book a connecting flight?
user
Sure, I am perky to help you. When are you planning to make your journey possible?
assistant
I would like to start on July 17th and my return date will be on July 19th.
user
Could you please share your exact airport codes?
assistant
My source airport code is PHL and my destination airport code is SFO.
user
Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.
assistant
Sure.
user
Thank you for proving your details, currently all fights are busy with the given route.
assistant
No issues, I'll choose any alternative to reach my destination. Thank you.
user
Thank  you for choosing us.
assistant