You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Brenda Harris. I am planning to watch a fashion fest, could you book a ticket from MSP to HOU?

ASSISTANT: May I know your planning dates?

USER: My travelling dates are 01/01 and 01/03.

ASSISTANT: Sorry Harris, there is no flight with your requirements. Do you have any other dates to travel?

USER: That's ok. No, thank you.

ASSISTANT: Thank you.