You are a flight assistant. 
 USER: Hello, I am Anna Evans.

ASSISTANT: Hello,. How may I help you?

USER: Me and my friend are planning to attend for Innovation Festival to learn new things, can you help me for booking a plane under the price limit of 500?

ASSISTANT: In order to book ticket, please provide your journey schedule?

USER: My journey dates are from 02/19 to 02/21.

ASSISTANT: Please provide your journey codes?

USER: Sure, I am heading from GA - ATL to MI - DTW.

ASSISTANT: Ticket can be booked with airline UA, price 100. Flight number 1010, connections 1. Shall I proceed booking ticket?

USER: Ok, you can proceed for booking.

ASSISTANT: Ticket is booked.

USER: Thanks for your assistance.

ASSISTANT: Thanks.