You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Williams Gonzalez, I want to book a flight ticket from JFK to attend a LGBT festival, can you help me with booking a connecting flight?

ASSISTANT: Sure, please provide your travelling dates.

USER: My travelling dates are Oct 18 and Oct 20.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, May I know your connection limit?

USER: I have already mentioned.

ASSISTANT: Ok, please provide your destination.

USER: My destination point is IAD.

ASSISTANT: Ok, please mention your depart time and return time.

USER: My return time is morning.

ASSISTANT: Thank you for providing details, No flights were found with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.