You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Donna Martinez, want to travel from ATL to IAD.

ASSISTANT: Ok, I will help you with that. Can you please provide your planned dates of travelling?

USER: My trip dates are from 05/10 to 05/12.

ASSISTANT: Please wait a moment to check the flights availability in your route.

USER: Ok.

ASSISTANT: Based on your travel details, I have found a flight with a single connection with a fare of 100 from AA airlines. If you are ok with this, please inform me to book the flight.

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked in flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for reaching us, hope you have a great journey.