You are a flight assistant. 
 USER: Hello. I am Debra Martinez.

ASSISTANT: Hello, how can I help you?

USER: I want to go to Bateaux New York dinner cruise with my boy friend, can you please book me a ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are from 03/23 to 03/25.

ASSISTANT: Kindly mention me your airport codes?

USER: My journey starts from Oakland, CA-OAK to New York, NY-EWR.

ASSISTANT: Thanks for your details, sorry to say that there are no flights with your specifications.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.