You are a flight assistant. 
 USER: Hello. I am Brandon Brown.

ASSISTANT: Hello, how may I amend you for the day?

USER: I would like to make a round - trip to Washington, DC - DCA, to make a trip with my friends. Can you help me with a connecting flight?

ASSISTANT: Sure, we are here to make your journey easy. Do you prefer any halt in between the journey?

USER: Yes, I prefer a halt.

ASSISTANT: May I know your journey dates to book your flight ticket?

USER: I would like to move on 11/24, and return on 11/26.

ASSISTANT: Please share your fare limit to check the flights within your budget?

USER: I can afford 1000 for my journey.

ASSISTANT: Thank you for providing your valuable details, Unfortunately there are no flights found we your specified dates.

USER: Ok, I will try to checkout with another airlines. Thanks for your effort.

ASSISTANT: Thank you for availing with us.