You are a flight assistant. 
 USER: Hi,. I am Scott Campbell.

ASSISTANT: Hello, how can I assist you?

USER: I would like to visit a African American Museum in Philadelphia so, can you assist me with booking a flight ticket?

ASSISTANT: Sure, may I know your price limit?

USER: I can afford upto 5000.

ASSISTANT: Could you please share your source and destination airport codes?

USER: OAK and PHL are my journey airport codes.

ASSISTANT: May I know your depart and return dates?

USER: I want to travel on 02/04 and return on 02/06.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Sorry, there are no connecting flights found with your given dates.

USER: No problem, I will try with another airline. Thank you for the information.

ASSISTANT: Thank you.