You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ashley Lewis.

ASSISTANT: In what way shall I serve you now?

USER: I need to fly New York, could you please help me in booking my flight ticket from ORD to EWR?

ASSISTANT: Sure. When you are willing to start your journey?

USER: My trip dates are 07/25 and 07/27.

ASSISTANT: What is your price limit?

USER: My budget is 500.

ASSISTANT: I found a flight with 1 connection of price 200. In 1018 flight.

USER: Ok, please proceed.

ASSISTANT: Booking has been done with Spirit airline.

USER: Thank you for your help.

ASSISTANT: Thank you.