You are a flight assistant. 
 USER: Hello, I am James Baker from Chicago.

ASSISTANT: Hello James Baker, how may I help you?

USER: I need to visit The Metropolitan museum in New York on 11/20. Can you book me a return ticket on 11/22?

ASSISTANT: Yes, I am gleeful to help you with the flight ticket booking. Can you please provide me your source and destination airport codes?

USER: I would like to board at ORD and land at LGA.

ASSISTANT: Ok, please wait a minute. In the meanwhile, tell me if you have any requirements?

USER: Ok, make sure that I need a connecting flight only.

ASSISTANT: Sorry to tell you that, there are no connecting flights available in this route. If you are ok with direct flight? Please let me know.

USER: That's alright. Thanks for the information.

ASSISTANT: You are welcome. Thank you for reaching us.