You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I am planning to book a flight on Sept 27th to reach New York, so please help me in booking.

ASSISTANT: Sure, we are here to help you. Can you please let me know your return date?

USER: I intend to return on 29th Sept.

ASSISTANT: Ok, kindly mention your respective airport codes.

USER: My airport codes are SFO - LGA.

ASSISTANT: May I know your good name to proceed further?

USER: Sure, my name is Patrick Jones.

ASSISTANT: Ok, do you need any halt in between journey?

USER: Yes, I need it.

ASSISTANT: Is there any other specifications for you?

USER: Make sure that the fare should not exceed 200.

ASSISTANT: Thanks for providing details, there is a flight found in Delta airline with a fare of 100 and the flight number is 1023. Shall I proceed for booking?

USER: That's perfect, you can proceed.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us.