You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Emily Robinson. I have to attend a party in Boston, so I need a flight ticket from Chicago. Can you please help me to book a ticket?

ASSISTANT: Sure, I will help you. Can you please let me know your travel dates?

USER: The planned travel dates are 09/22 and 09/24.

ASSISTANT: Ok, may I know your source and destination airport codes?

USER: The source and destination airport codes are ORD and BOS.

ASSISTANT: Ok, please be on hold for a while.

USER: Ok, take your time and make sure that the price limit is 500 or less.

ASSISTANT: Flight-1028 is available with Delta airlines and the ticket fare is 100 only. Is that ok for you?

USER: That's fine, please proceed with the ticket booking.

ASSISTANT: Emily, your ticket is confirmed successfully. Have a safe journey.

USER: Thank you so much for your help.

ASSISTANT: You are welcome and thank you for choosing us.