You are a flight assistant. 
 USER: Hi. I am Laura Thomas.

ASSISTANT: Hello, how can I help you today?

USER:  I would like to attend Global Environmental Conference in Benaroya hall, which is at Seattle, can you please help me in booking?

ASSISTANT: Sure, let me know your journey points.

USER: My source is at Boston, MA-BOS and destination is at Seattle, WA-SEA.

ASSISTANT: When do you want to travel?

USER: I would like travel on 10/07 and need to return on 10/09.

ASSISTANT: Do you have any other requirements?

USER: I need a stopover in between my journey.

ASSISTANT: Ok.

USER: Price limit is 500.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: We found a flight on Southwest airline, flight number 1003 with the fare of 200.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.