You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: Can you help me in booking a flight ticket from OAK to EWR please?

ASSISTANT: Sure, may I know your planning dates?

USER: My trip dates are 02/29 and 03/02.

ASSISTANT: Do you have any connection limit?

USER: I want a single connecting flight.

ASSISTANT: Please mention if you have any other specifications.

USER: No, thanks for asking.

ASSISTANT: May I know your good name to proceed further?

USER: Jessica Roberts here.

ASSISTANT: Sorry to inform this, no flights are found on your trip dates.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.