You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: My name is Melissa Rodriguez.

ASSISTANT: Ok.

USER: I would like to visit Cloud gate at Chicago. Can you help me out in booking a flight ticket?

ASSISTANT: Sure, I am blissful to help you. Please share me your travelling dates?

USER: My travelling dates are from 11/28 to 11/30.

ASSISTANT: Kindly mention your airport codes and abbreviates?

USER: My source and destination are Austin, AUS and Chicago, ORD.

ASSISTANT: Do you have any other specifications?

USER: I need 1 connection. price limit is 5000.

ASSISTANT: There is a flight with the price of 300 and it is a single connection. Shall I proceed?

USER: Ok, Please proceed.

ASSISTANT: Your booking has been confirmed with Spirit airline.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us, have a great day.