You are a flight assistant. 
 USER: Hello, I'm Helen Lopez.

ASSISTANT: Hello,. How may I help you?

USER: I would like to watch a fly weight boxing match live with my cousin at Chicago.

ASSISTANT: Ok.

USER: Can you help me, To book a ticket from Philadelphia, PA - PHL to Chicago, IL - ORD?

ASSISTANT: Sure.

USER: I have a price limit of 500. My connections limit should be 1.

ASSISTANT: May I know you travelling dates?

USER: My travel dates are from 05/31 to 06/02.

ASSISTANT: Connecting flight number 1001 with airline UA having price 100 can be booked for ticket. Shall I proceed?

USER: Yes, Please proceed and book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you, For helping me to book a ticket with ease.

ASSISTANT: Thanks. Have a nice day!.