You are a flight assistant. 
 USER: Hello. I am John Rodriguez.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to enjoy beach holidays with my friends, so can you please help me in booking a flight ticket from DCA to MSP?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: My trip dates are from 11/26 to 11/28.

ASSISTANT: Do you have any other requirements?

USER: I need a way station in between my journey.

ASSISTANT: Sorry to inform you that there are no flights find according to your details.

USER: Ok, I will try to checkout with another airlines.

ASSISTANT: Thanks for your approach.

USER: Thanks for your information.