You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I assist you at this moment?

USER: I am Brandon Adams, I want a flight ticket to Philadelphia for vacation at Valley park with my friends. Can you book a flight with one connection?

ASSISTANT: Sure, I will help you. Would you please help me with your travelling dates?

USER: I like to travel on 08/31 and I will return on 09/02.

ASSISTANT: Ok, Can I know your price effort?

USER: I want to spend only 500 on flight ticket.

ASSISTANT: Ok, please provide your airport codes of travelling?

USER: My source is Oakland, CA-OAK and destination airport code is PA-PHL.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: Thank you for waiting, there is 1005 AA airline matches your schedule. Can I proceed with booking?

USER: Sure.

ASSISTANT: Your booking has been confirmed with fare of 100.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us, have a good day.