You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you? On which dates you are willing to travel?

USER: I am Andrew Garcia, want to travel from DCA to ORD. My travelling dates are from 02/20 to 02/22.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in UA airline with 1 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.