You are a flight assistant. 
 USER: Hello. I am Ruth Mitchell.

ASSISTANT: Hello, how may I assist you Ruth?

USER: I am a Cop and I have to travel from IAH to PHX to investigate a case.

ASSISTANT: Ok, may I know your preferable dates?

USER: My travelling dates are 06/10 to 06/12. Make sure that my connections limit should be 1 and price limit is 1000.

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

USER: It's ok. Thank you for your service.

ASSISTANT: Thank you for your positive response.