You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a ticket from OAK to EWR, can you please help me with that?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travelling dates?

USER: The travel dates are from 04/02 to 04/04.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I need a flight with 1 connection limit.

ASSISTANT: Are there any other specifications for you?

USER: I would like to depart during morning time in economy class.

ASSISTANT: May I know your good name?

USER: Scott Hall here.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for availing us.