You are a flight assistant. 
 USER: Hello. I'm Alexander Hernandez.

ASSISTANT: Hello. How can I help you?

USER: I am planning to travel from HOU to LAX for a business meeting. Can you please help me with booking a flight ticket?

ASSISTANT: Could you please provide your travelling dates?

USER: Sure, my departure date is on 12/10 and the return date is on 12/12. Please make sure that the price limit should not exceed 5000. The connection limit should be 1.

ASSISTANT: Sorry, there is no flight available with 1 connection. Thank you for contacting us.

USER: Ok, thank you for the information.

ASSISTANT: Have a nice day.