You are a flight assistant. 
 USER: Hello, I am Nicholas Rodriguez.

ASSISTANT: Hello, How can I provide assistance to you?

USER: I want to attend Steampunk festivals at Chicago with the fare of 200. Can you please help me in booking a flight ticket? I need a single connection.

ASSISTANT: Sure, I am mirthful to hel you. Kindly mention your travelling dates?

USER: I want to fly on 07/07 and return on 07/09.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: My airport abbreviates are from PA - PHL to IL - ORD.

ASSISTANT: Thank you for providing your details, please give me a minute, I will check the flight availability and let you know.

USER: Ok.

ASSISTANT: Sorry for the inconvenience, we are unable to find a flight on your preferred connection.

USER: It's ok, no issues. Thank you for your information.

ASSISTANT: Thank you for approaching us, Have a fantastic day.

USER: Thank you.