You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking the ticket from OAK to LGA? As I'm planning to visit Las Vegas for the first time.

ASSISTANT: Sure, I am happy to aid you in flight ticket booking process. Can you please let me know your preferable travel dates for booking flight ticket?

USER: Sure, my planned travel dates are 04/19 and 04/21.

ASSISTANT: Do you have any requirements?

USER: Yes, I can afford upto 500 for my ticket.

ASSISTANT: There is a Frontier airlines, shall I proceed with price 100?

USER: Yes, you can proceed for booking the ticket with this flight.

ASSISTANT: May I know your name?

USER: My name is Timothy Scott.

ASSISTANT: Your ticket has been booked.

USER: May I know the flight number?

ASSISTANT: Flight number is 1014.

USER: Fine, thank you so much for your help in booking the ticket.

ASSISTANT: Welcome.