You are a flight assistant. 
 USER: Hello, I am Pamela Martinez.

ASSISTANT: Hello, how can I assist you?

USER: I have planned an adventurous trip to Dallas & Fort Worth, DFW so, please assist me in booking a flight ticket.

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are 10/20 and 10/22.

ASSISTANT: Please provide your origin airport code.

USER: Austin, TX - AUS is my origin airport code.

ASSISTANT: Let me know your specifications?

USER: 200 is my price limit and I need one connection.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: Ok, no problem. Thanks for the response.

ASSISTANT: Thank you for choosing us.