You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be at your service?

USER: I need a connecting flight within the price 500, please help me with it.

ASSISTANT: Sure, can you please provide your source and destination airport codes?

USER: I want to fly from NY-LGA to IL-ORD.

ASSISTANT: Kindly provide the dates of your journey?

USER: My travelling dates ae from 04/11 to 04/13.

ASSISTANT: Ok, please wait for a minute. UA airline with flight number 1017 is matching with your essentials. Price 100 with a single connection. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: May I know your name to confirm the reservation?

USER: I am Margaret Lee.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.