You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Nicholas Taylor. On 11/29 please book a flight ticket to New york, LGA.

ASSISTANT: Sure, I will help you out in booking the ticket. May I know your source code please?

USER: I am boarding at Los Angeles, LAX.

ASSISTANT: Can you please mention your return date?

USER: I will be return on 12/01.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, Proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1013.

USER: Thank you.

ASSISTANT: Thank you for choosing us.