You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Kevin Davis.

ASSISTANT: How can I oblige you today?

USER: Will you book a ticket from Chicago, ORD.

ASSISTANT: Sure, we are glad to aid you. Where are you heading to?

USER: As I need to meet my fiance, planning to go for New York, JFK.

ASSISTANT: When are you willing to travel?

USER: 02/14 is my preferable date to start.

ASSISTANT: When you want to come back?

USER: 02/16 is the arrival date.

ASSISTANT: Do you want any connecting flight?

USER: Yes.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: Sorry, there is no connecting flight found to your destination.

USER: Ok. Thanks for the information, I will go with other alternative.

ASSISTANT: Thank you for opting us.