You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Donna Jones, I want to book a ticket from OAK to LAS. Can you please help me?

ASSISTANT: Sure, I am glad to assist you. Can you please let me know your travel dates?

USER: My travelling dates are on Feb 09 and Feb 11.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Direct flight is available in Hawaiian airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: You can proceed.

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

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.