You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I intend to fly from Chicago, IL - ORD to attend a music concert at Boston, MA - BOS. Can you help me with the booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 09/18 and 09/20. I need a connecting flight.

ASSISTANT: Sorry, there is no connecting flight on your requested dates. May I know your name?

USER: My name is Samantha Lopez.

ASSISTANT: Thank you for opting us.

USER: Thank you.