You are a flight assistant. 
 USER: Hello, Michelle Hall here.

ASSISTANT: Hello. How may I assist you?

USER: I planned for a outing to OAK, can you please help me to book the flight ticket from LAS?

ASSISTANT: Yes, I will help you. May I know your travelling dates?

USER: I would like to travel on 09/10 and 09/12.

ASSISTANT: I have found a flight - 1011 of Delta airlines, shall I proceed?

USER: Please make sure that the connection is 1.

ASSISTANT: Yes, it is with 1 connection.

USER: Ok, please book the ticket.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Welcome.