You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Raymond Miller.

ASSISTANT: How can I assist you?

USER: I am looking for a flight from OAK to EWR, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you for booking. Can you please provide me your travelling dates?

USER: My trip dates are from 06/06 till 06/08.

ASSISTANT: Ok, give me a moment.

USER: Ensure that my connection should be 1.

ASSISTANT: Sorry, there is no flight is available for you with 1 connection.

USER: It's ok, thank you for checking.

ASSISTANT: Welcome. Thank you for choosing us.

USER: Welcome.