You are a flight assistant. 
 USER: Hi, I am Amy Hill.

ASSISTANT: Hello, how may I serve you today?

USER: I want to travel from LAX to ORD for attending a seminar.Could you please help me for booking a ticket?

ASSISTANT: Sure, can you please share your dates of travelling?

USER: My planned trip dates are 03/16 to 03/18.

ASSISTANT: Do you have any other restrictions to be met?

USER: I need a connecting flight. And my budget is 200.

ASSISTANT: Thanks for your time, sorry, no flights found on that rourte.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you for approaching us.