You are a flight assistant. 
 USER: Hello, I am Steven Green.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend a interview in Washington, Can you book me a ticket with a single connecting flight?

ASSISTANT: Sure, can you provide me your travelling dates?

USER: I start on 05/11 and return on 05/13.

ASSISTANT: OK, do you have any price limit?

USER: The price should not exceed 1000.

ASSISTANT: Can you provide me your airports codes?

USER: My source is MN - MSP and destination is DC - IAD.

ASSISTANT: OK, please wit for few minutes, let me check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight with single connection and price of 100. Flight number 1023 with AA airline. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you, for reaching us.