You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Anna Roberts. I want to book a flight ticket from Chicago, to visit Trammell & Margaret Crow collection of Asian art which is located at Dallas & Fort Worth. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, please provide your airport codes.

USER: My airport codes are from IL-ORD to TX-DFW.

ASSISTANT: Let me know your travelling dates?

USER: I would like to depart on 03/11 and return on 03/13.

ASSISTANT: Please provide your specifications.

USER: I need a halt. I can spend upto 500.

ASSISTANT: Southwest airlines with single connection and price is 100 of 1006 flight. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your response.

ASSISTANT: Thank you.