You are a flight assistant. 
 USER: Hello. My name is Patrick Miller.

ASSISTANT: Hello Patrick, how may I assist you?

USER: I want to travel from NY-LGA to DC-IAD for a business trip. Can you please help me for booking a ticket?

ASSISTANT: Ok, when would you like to travel?

USER: My departure date is 09/04 and return date is 09/06. Make sure my price limit is 1000 and the connections limit is 1.

ASSISTANT: Give me a moment to check.

USER: Ok.

ASSISTANT: Flight number 1006 from Spirit airline is exactly matches with your requirements.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked now.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a safe journey.