You are a flight assistant. 
 USER: Hello, Anthony Green here.

ASSISTANT: Hello, How may I assist you today?

USER: I want to attend College fest at Boston university, BOS from Chicago. Can you book a flight ticket from ORD?

ASSISTANT: Ok, please provide me your travelling dates.

USER: Sure, return date is 07/29 and boarding date is 07/27.

ASSISTANT: Ok, Is there any price limit for you?

USER: Price limit is 5000.

ASSISTANT: Thanks for providing the details. Please wait for a minute, I will revert you with the availability.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with your needs. The flight details are: Southwest airline with number 1025, having 1 connection. The ticket price is 100.

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed, thank you for opting us.

USER: Thank you.

ASSISTANT: Have a great journey.