You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am planning to visit Willis Tower in Chicago with my friends on 05/18. Can you please help me for booking the flight tickets?

ASSISTANT: Sure, I will help you, may I know your airport codes?

USER: Thank you, the airport codes are from NY-EWR to IL-ORD.

ASSISTANT: When you are going to return to EWR?

USER: The return date is 05/20.

ASSISTANT: Ok, wait for a moment please.

USER: Sure, take your time.

ASSISTANT: I found a flight that Delta airline with connection 1 as per your details, can I proceed?

USER: May I know the price?

ASSISTANT: Price 200 with flight number 1013.

USER: That's fine, proceed with my booking on the name of Jerry Thompson.

ASSISTANT: Your ticket is confirmed, Jerry.

USER: Thank you for your service.

ASSISTANT: My pleasure, have a nice trip.