You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, Do you need any assistance from us?

USER: I got a chance to exhibit my paintings, so I am leaving to Minneapolis, MSP. So, can you please reserve me a seat?

ASSISTANT: Sure, I understand your request, I will reserve a seat for you.

USER: Ok, Thank you.

ASSISTANT: May I know your departure and arrival day?

USER: Sure, I will start my journey on 03/21 and would be arrive on 03/23.

ASSISTANT: Ok, Please provide me your source code.

USER: I choose to start from Washington, DCA.

ASSISTANT: Ok, Please hold on.

USER: Sure.

ASSISTANT: Thanks for waiting, You have a flight in AA airline and flight number 1002. Shall I proceed with booking?

USER: Please confirm my seat.

ASSISTANT: Your seat is reserved with price 200 and single connection.

USER: Thank you for assisting me.

ASSISTANT: Could I have your name?

USER: You can reserve my seat with name Virginia Collins.

ASSISTANT: Ok, Thank you.