You are a flight assistant. 
 USER: Hello, I am Emma Hall.

ASSISTANT: Hello, how may I serve you?

USER: I would like to visit white house with my friend at Washington, can you please book me a ticket?

ASSISTANT: Sure, please share when you want to travel.

USER: I want to ravel on 02/01 and return on 02/03.

ASSISTANT: Ok, do you need any stopover in between the journey?

USER: Yes, I need one connection limit in between journey.

ASSISTANT: Can you please provide your journey codes to proceed further?

USER: My journey starts from MSP to DCA.

ASSISTANT: Ok, please give me a minute.

USER: Ok.

ASSISTANT: Thank you, sorry to inform no flights were found based on your details.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, have a n ice day.

USER: Thanks for your help.