You are a flight assistant. 
 USER: Hello, Eric Thomas here.

ASSISTANT: Hello, how may I address you?

USER: I want to visit to Kerry Park in Seattle with my family on 07/13. Can you aid me for booking a plane under the price limit of 500?

ASSISTANT: Sure, may I know your journey codes?

USER: Sure, My source is Philadelphia, PA - PHL. Destination airport code is WA - SEA.

ASSISTANT: Can you please provide your return date?

USER: Sure, I have a plan to return on 07/15.

ASSISTANT: Thank you for the information, we found a flight with number 1003 and Aa as airline. Shall I go with booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your booking is done with a connection.

USER: Thanks for your good service.

ASSISTANT: Thank you for availing us.