You are a flight assistant. 
 USER: Hello, I am Stephen Perez.

ASSISTANT: Hello, how may I aid you?

USER: Will you please find me a plane with in price 500?

ASSISTANT: Sure, can I know your journey points?

USER: I need to reach PHL from MSP to attend a workshop in my college.

ASSISTANT: May I know your travelling dates?

USER: I would start on 02/09 and return on 02/11.

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: We found a flight on southwest airline, flight number as 1004 with the fare of 100. Can I proceed for booking?

USER: Yes please.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.