You are a flight assistant. 
 USER: Hello. My name is Carolyn Anderson.

ASSISTANT: Hello Carolyn Anderson. How can I assist you?

USER: I like travelling and planning to travel in a flight from AUS to DCA. Can you please help me in booking a flight ticket from 04/26 to 04/28?

ASSISTANT: Sure, we are here to help you only. Please wait for a while, I will check and get back to you. Thanks for being patient.

USER: Ok.

ASSISTANT: It's good to inform you that we found a flight that matches your schedule. Delta airlines, flight number : 1012, price : 100. Shall I go for booking?

USER: Ok, please continue.

ASSISTANT: Thanks for your confirmation. Your has been confirmed, thanks for contacting us. Hope, you will have a nice journey.

USER: Thank you.