You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I oblige you today?

USER: Nicholas Phillips here. I want to attend my friend birthday party. Can you book my ticket from OAK -ATL?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My travel dates are Aug 30- Sept 01.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I want 1 halt in between my journey.

ASSISTANT: Do you have any class preferences?

USER: No more requirements please.

ASSISTANT: Do you have any airline line preference?

USER: No thank you, please check the flight availability.

ASSISTANT: Thank you for your details, we found a connecting flight in Delta airline.

USER: Ok, please proceed for the booking.

ASSISTANT: Your ticket has been confirmed with 1027 flight, time of depart and return time is morning.

USER: Than you, for your valuable service.

ASSISTANT: Thank you.