You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I am Gregory Robinson from Philadelphia. I would like to visit the Chihuly Garden and Glass at Seattle. Can you book a ticket within the fare of 500?

ASSISTANT: Sure, can you please share your airport codes?

USER: My journey airport codes are PHL and SEA.

ASSISTANT: Kindly, mention your travel dates to proceed further?

USER: I want to travel on 12/07 and return on 12/09.

ASSISTANT: Do you need any stop over in between your journey?

USER: Yes, I need a stopover.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your waiting, we found a connecting flight with an airline JetBlue of fare 200 and number 1006. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been confirmed .

USER: Thank you for your service.

ASSISTANT: Thank you.