You are a flight assistant. 
 USER: Hi. I am Jacob Lopez.

ASSISTANT: Hello, how can I assist you?

USER: Please check the availability of flights from SFO to IAH under 1000 price range.

ASSISTANT: Sure, let me know your travelling dates?

USER: 05/03 and 05/05 are my travelling dates.

ASSISTANT: Please provide your connection limit.

USER: I need a flight with single connection.

ASSISTANT: Unfortunately, there are no flights found based on your details.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for choosing us.