You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jessica Parker.

ASSISTANT: How can I provide service to you?

USER: I want to book a flight ticket to visit art gallery to exhibit my paintings from CA-OAK. Can you help me?

ASSISTANT: Sure, can you please share your journey dates?

USER: 08/05 and 08/07 are my travelling dates.

ASSISTANT: May I know your boarding point? Please mention your landing point?

USER: CA-OAK will be my boarding airport code.

ASSISTANT: We found a flight with a fare of 100 having a halt.

USER: I would like to land on NY-JFK. Can I know the flight details?

ASSISTANT: There are no flights found to JFK.

USER: OK.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.