You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please book a flight ticket from OAK to EWR?

ASSISTANT: Sure, can you please help me with your name?

USER: Thank you. Myself Michael Robinson.

ASSISTANT: May I know your travel dates?

USER: Sure, I have planned my travel dates as Oct 23 and Oct 25.

ASSISTANT: Sure, do you have any specifications?

USER: I would like to return in afternoon time so please check with that.

ASSISTANT: Sure, please wait for a while.

USER: Sure but I am looking for single connecting flight so please make sure that.

ASSISTANT: Direct flight is available in Spirit airlines and the ticket fare is 100 only. Flight departs at 21:00 hours and arrives at 19:00 hours. Is that ok for you?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is booked in economy class and your flight number is 1023.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a nice day.