You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I need a flight ticket to reach Washington, can you please help me to find a flight from MSP to DCA?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: Thank you. I have planned to travel on the dates of Nov 12 and Nov 14.

ASSISTANT: Do you have any connection limit preference?

USER: I need a flight which is having a single stop over in between my journey.

ASSISTANT: Do you have any other specifications for this trip?

USER: I am looking for a normal-cost airlines.

ASSISTANT: May I know your name to proceed further?

USER: My name is Ashley Miller. I need a flight which is departing in the morning time.

ASSISTANT: Ashley Miller, there are no flight services available on this route with your preferences.

USER: It's ok, not a problem with that. Thanks a lot for searching the flights.

ASSISTANT: Thank you for contacting us.