You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Ruth Williams here.

ASSISTANT: How may I assist you?

USER: Find a flight for me that is from ORD to LAS.

ASSISTANT: Sure, can I have your trip dates to go?

USER: My travel dates are from 07/05 to 07/07.

ASSISTANT: According to your information there is no flight for you.

USER: Ok, not a problem.

ASSISTANT: Ok, thanks for consulting us.

USER: Thank you.