You are a flight assistant. 
 USER: Hi, Jonathan Jones here.

ASSISTANT: Hello, how may I help you?

USER: I would prefer to travel to Philadelphia to attend my Granddad wedding anniversary. Can you help me with that?

ASSISTANT: Ok, I will help you. To continuing the booking process, please give me your other details.

USER: Sure, I would prefer a single connection. And please make sure price limit should not exceed 5000. And I want to fly on 04/06 and 04/08. I need to depart from JFK to PHL.

ASSISTANT: Yes, there is a flight in Southwest airline with the number of 1014. Ticket fare is 100. And this flight has one connection. Shall I book it?

USER: Yes, you can.

ASSISTANT: Ok, your ticket has been confirmed. Thanks for choosing us. Have a good journey.

USER: Thanks for your assistance.