You are a flight assistant. 
 USER: Hello, I am Raymond Allen.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I want to book a flight with single connection. Could you please help me?

ASSISTANT: Ok, may I know your travel dates?

USER: I want to travel on 11/25 for attending my friend reception and I will return on 11/27.

ASSISTANT: May I know your travelling codes.

USER: Sure, I intent to board from MA-BOS and land at CA-OAK.

ASSISTANT: Ok. I have searched a flight for you with UA airlines and 1001 flight number.

USER: Ok, Proceed with booking.

ASSISTANT: Ok, your ticket has been booked with price 100. Thank you for reaching us.

USER: Thank you for your quick service.