You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Jonathan Baker.

ASSISTANT: How may I help you?

USER: I am planning to meet my friend at Las Vegas, will you help me in booking the flight ticket from OAK to LAS?

ASSISTANT: Sure, can you please help me with your preferable travel dates?

USER: My travelling dates are 04/14 and 04/16.

ASSISTANT: Thank you for waiting, there is a flight with 1 connection in Southwest airlines and price is 100. Can I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, your ticket has been booked with the flight 1003.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us, have a safe journey.