You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking the flight ticket from PHX to IAH?

ASSISTANT: Sure, can you please share your travel dates?

USER: Dates are Sept 03 and Sept 05.

ASSISTANT: May I know your connection limit?

USER: Connected flight is required.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: Jonathan Johnson here.

ASSISTANT: I am sorry to inform you that there is no flight available at your request.

USER: No issues. Thanks for checking.

ASSISTANT: Thank you for contacting us.