You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I help you?

USER: I want to book a flight ticket to attend a birthday party at MI-DTW from DC-DCA . Can you help me?

ASSISTANT: Sure. In order to book a ticket, please provide travel dates.

USER: Ok, 12/05 and 12/07 are my travelling dates.

ASSISTANT: May I know your ticket price limit?

USER: 1000 is my price.

ASSISTANT: Ok. Connecting flight 1001 with airline AA, for price 100 is available. Shall I book flight ticket?

USER: You can proced.

ASSISTANT: Please let me know your name?

USER: I am Alexander Davis.

ASSISTANT: Your ticket is booked. Thanks.