You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please book the ticket from LAS to OAK? As I'm planning to visit Oakland hills.

ASSISTANT: Please provide your journey dates?

USER: My departure and return travel dates are 16th and 18th of Nov.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Do you have any preferences?

USER: I prefer single connected flight.

ASSISTANT: Can I know your name?

USER: My name is David Jones.

ASSISTANT: Found ticket with JetBlue airlines for price 100 having flight number 1019. Shall I book a ticket?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you so much for your help.

ASSISTANT: Thanks.