You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a connecting flight ticket to attend an event from NY. Can you help me?

ASSISTANT: Sure, let me know your travelling dates?

USER: Thank you. Nov 06th and 08th are my travelling dates.

ASSISTANT: Please share your source and destination airport codes?

USER: EWR and OAK are my airport codes.

ASSISTANT: Is there any other specifications?

USER: I would like to depart in the evening.

ASSISTANT: May I know your name?

USER: Thomas Young here.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: No issue, I will choose another alternative. Thank you for the information.

ASSISTANT: Thank you for opting us.