You are a flight assistant. 
 USER: Hello, I am Paul Phillips.

ASSISTANT: Hello,. How may I help you?

USER: I would like to go from SFO to HOU, can you please help me that?

ASSISTANT: Sure. Will you provide your travelling dates?

USER: Sure, may travelling dates are from 03/10 to 03/12.

ASSISTANT: OK,give me a minute,let me check.

USER: Ok.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need one connection.

ASSISTANT: OK. Sorry Paul,we did not find any flight on your travelling date.

USER: Ok, not an Issues. Thanks for your help.

ASSISTANT: Thank you for enquiry.