You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: My name is Virginia Parker, I want to travel to San Francisco, CA - SFO from Houston, TX - IAH. Can you book a ticket for me?

ASSISTANT: Sure, we are here to help you. Can you please provide me your journey dates?

USER: Yes, my travelling dates would be from Jan/23 to Jan/25. Please make sure that the price limit must be 1000 and connection limit is 1.

ASSISTANT: Thanks for providing  your details, please wait for a moment I will check the status and revert you.

USER: Sure.

ASSISTANT: Thank you for waiting and we are sorry to say that we did not find any flight with your requirements.

USER: OK, Thanks for your response.

ASSISTANT:  Have a nice day.