You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in booking my flight ticket from DFW to SFO?

ASSISTANT: Sure, may I assist your travel dates?

USER: My travelling dates are from 03/08 to 03/10.

ASSISTANT: Please share me your name.

USER: Myself Scott Young.

ASSISTANT: Sorry, there is no flight on your details.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you.