You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Lee.

ASSISTANT: How may I Help you today?

USER: I want to attend a wedding in Washington. Can you book a ticket from DTW to DCA?

ASSISTANT: Sure, I will help you with that.

USER: I want to travel on 04/27 and 04/29.

ASSISTANT: Wait for a minute.

USER: Ok, take your time.

ASSISTANT: I found a ticket for you with price 100, flight number is 1005 and connection is 1.

USER: Proceed to booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for helping me out.

ASSISTANT: Thank you for contacting us.