You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

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

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I would like to depart from my source location on 19th Feb and I want to return back by 21st Feb.

ASSISTANT: Can I know your name please?

USER: My name is Anthony Green.

ASSISTANT: Do you need any specifications?

USER: I prefer single connected flight and I need economy class ticket.

ASSISTANT: There is a flight with connection 1 and price 300, can I proceed?

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

ASSISTANT: Ok, your ticket has been booked with flight number 1020.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.