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

ASSISTANT: Hello.

USER: Can you please book a flight ticket from DCA to ORD?

ASSISTANT: Green, I will help you. Please mention your travel dates.

USER: Thank you. I need to travel on dates of 08/13 and 08/15.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Flight 1022 of Delta airlines is available for you with 1 connection and price 100.

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.