You are a flight assistant. 
 USER: Hello. My name is Gregory Hill.

ASSISTANT: Hello Hill, how may I assist you?

USER: I want to travel from IL-ORD to TX-IAH .

ASSISTANT: Ok, when would you like to travel?

USER: My departure date is 05/21 and return date is 05/23. Make sure my price limit is 200 and the connections limit is 1.

ASSISTANT: I have found a flight, but it is with 2 connections. Is it ok for you?

USER: But I need the flight with connections 1.

ASSISTANT: Sorry Hill, unfortunately there is no flight with 1 connection.

USER: Thank you for the information.

ASSISTANT: Thank you for choosing our service, have a good day.