You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I support you?

USER: I need to travel to PHL to attend the inauguration function on 06/01. Can you book me a direct flight?

ASSISTANT: Sure, please share me your source airport code?

USER: My journey starts from SEA on 05/30.

ASSISTANT: Do you have any price limit?

USER: The price can be up to 5000.

ASSISTANT: May I know your name?

USER: I am Elizabeth Allen.

ASSISTANT: Thanks for the information, I found a flight of Spirit, flight number is 1007 with one connection and price is 200. Shall I book the flight ticket?

USER: I need a direct flight, please don't proceed with the booking.

ASSISTANT: Sorry, there is any direct flight available.

USER: OK, no issue. Thank you for helping me.

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