You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I'm Stephen Perez. I want to travel from HOU- AUS, please help me out in booking a ticket?

ASSISTANT: OK Mr Perez, can you provide me with the dates of travel?

USER: My travel dates are 11/12 and 11/14. The price should not exceed 5000 and connection should be 1.

ASSISTANT: OK, wait for a moment.

USER: OK.

ASSISTANT: I'm sorry,the connections offered by the flight 1004 is 0.

USER: Thank you for your immediate response.

ASSISTANT: Thank you, have a good day.