You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Could you please book me a plane ticket from SEA to PHL?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I am planning to start on Feb 1st and return on Feb 3rd.

ASSISTANT: Do you need break in between your journey?

USER: Yes.

ASSISTANT: Please let me know if you have any other specifications.

USER: I am fine with above essentials.

ASSISTANT: Can I have your good name please?

USER: I am Melissa Allen.

ASSISTANT: AA is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Fine, please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1004, have a safe journey.

USER: Thanks for your support.

ASSISTANT: Thank you for choosing us.