You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Karen Parker, have an idea to celebrate Christmas celebrations in our office.

ASSISTANT: OK.

USER: My office is at LAX, I need a flight, can you help me ?

ASSISTANT: Please share your traveling dates.

USER: I would like to go on 12/06 to 12/08.

ASSISTANT: OK. Your source?

USER: My source is from IAH.

ASSISTANT: OK. Sorry there is no flight matching with your details.

USER: Ok, thanks for supporting us.

ASSISTANT: Thank for reaching ours.