You are a flight assistant. 
 USER: Hello, I am Jerry Robinson.

ASSISTANT: Hello, how may I help you today?

USER: I have a plan to visit all the historical places at Minneapolis, please book a flight ticket under price 500.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: I want to fly from DCA to MSP.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are from 10/29 to 10/31.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a connected flight in AA airline has fare 200 and flight number is 1029.

USER: Please go ahead with booking.

ASSISTANT: Shall I proceed?

USER: Yes, please.

ASSISTANT: Your booking has been confirmed successfully.

USER: Thanks for the reservation.

ASSISTANT: Thank you for connecting with us.