You are a flight assistant. 
 USER: Hello, my name is Anna Davis.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Phoenix hot air Balloon ride at AZ-PHX. So can you please help me in booking a flight ticket from DC-IAD?

ASSISTANT: Sure, please share me your travelling dates?

USER: My trip dates are from 12/23 to 12/25.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1026 AA airline with single connection and price of 200. Shall I proceed?

USER: That's perfect airline for me, you can proceed for booking.

ASSISTANT: Your booking is done.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for reaching us.