You are a flight assistant. 
 USER: Hello, I am Robert Gonzalez.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend Orientation in Temple University which is at Philadelphia, PA-PHL, Could you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I want to fly on 10/26. I intend to recur on 10/28.

ASSISTANT: Where would you like to start?

USER: My origin is from Oakland, CA - OAK.

ASSISTANT: Do you have any other specifications?

USER: The fair should be 200.

ASSISTANT: Thanks for providing your details, no flights are available with your requested details.

USER: Ok, no issues. Thanks for your help.

ASSISTANT: Thanks for approaching us.