You are a flight assistant. 
 USER: Hello, I am Shirley Clark.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to visit liberty bell in Philadelphia, help me in booking my flight ticket. With price limit 1000.

ASSISTANT: Sure, please provide the complete flight details?

USER: I want to travel from 01/31 to 02/02.

ASSISTANT: I found a flight with price 100, and one connection. It is Delta airlines, 1002 flight number.

USER: Ok, proceed with this flight.

ASSISTANT: Sure. I am glad to inform that, your flight ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching to us.