You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Myself Eric Johnson, can you help me to book a flight from EWR to OAK?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Ok, please book for the dates 11/10 and 11/12 respectively.

ASSISTANT: There is a flight with 0 connection, is it ok for you?

USER: Ok, please book the ticket with 1 connecting flight.

ASSISTANT: Sorry, there is no flight on your requested connection limit.

USER: That is ok, thank you for assisting me.