You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am Scott Hall. I want to book a flight to Minneapolis MN-MSP, help me in booking my flight ticket from New York NY-LGA.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Please let me know your budget for this booking.

USER: I can spend up to 200.

ASSISTANT: On what dates you want me to make the reservation?

USER: I want to start on 12/01, my return date will be on 12/03.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We could not find any flights at this moment on your requested dates.

USER: Its ok, thank you.

ASSISTANT: Thank you for picking us.