You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Please help me out in booking from OAK to SEA.

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

USER: My trip dates are 02/15 and 02/17.

ASSISTANT: Can I know your name please?

USER: My name is Katherine Lewis.

ASSISTANT: Can I know your price limit?

USER: I am ok till 1000.

ASSISTANT: There is a flight with connection 1 and price 800, can I proceed?

USER: Sure, proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1027.

USER: Thank you.

ASSISTANT: Thank you for reaching us.