You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Nicole Phillips. I want to attend my sister's wedding at Las Vegas, can you please help me to book my flight ticket from OAK to LAS?

ASSISTANT: Let me know your travelling dates.

USER: I would like to depart on Mar 4th and I will return back on Mar 6th.

ASSISTANT: Do you have any preferences?

USER: Yes, I need single connection flight.

ASSISTANT: Can I know your name?

USER: Yes, my name is Nicole Phillips.

ASSISTANT: Ok. Found ticket with airline Hawaiian for price 300. Shall I book a ticket?

USER: Yes, you can book the ticket for me.

ASSISTANT: Ticket is booked having flight number 1010.

USER: Thank you very much for your help.

ASSISTANT: Thank you.