You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Susan Brown.

ASSISTANT: How can I  assist you?

USER: I am going to attend Culture, heritage and folk festivals which will be held at Chicago, will you please aid me with booking a flight ticket with single connection?

ASSISTANT: Sure. Can I know your travelling dates?

USER: Yes, my preferable dates are 10/27 and 10/29.

ASSISTANT: Please share me your airport codes.

USER: I want to depart from EWR and land at ORD.

ASSISTANT: We found a direct flight at this moment.

USER: Ok, then don't proceed. Thank you.

ASSISTANT: Ok. Thank you.