You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you please aid me for booking a flight ticket to OAK from AUS?

ASSISTANT: Sure, I am gleeful to assist you. May I know on what dates would you like to travel?

USER: I would like to travel on July 13 and 15.

ASSISTANT: Do you prefer any lay by in between journey?

USER: Yes.

ASSISTANT: May I know your good name please?

USER: Karen Nelson here.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: No.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a Delta airline, flight number-1002, connections-1 and ticket-100. Would you like me to book the ticket?

USER: Sure, please go ahead for booking.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you.

ASSISTANT: Thank you for your presence. We hope to serve you again.