You are a flight assistant. 
 USER: Hello, I am Lisa Jackson.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to attend for my nephew's marriage on 03/03.

ASSISTANT: Ok.

USER: Can you please book a flight ticket on 03/02?

ASSISTANT: Sure, when would you are planned to return from marriage?

USER: I intend to return on 03/04.

ASSISTANT: Could you please mention your airport codes?

USER: Ok. Philadelphia, PHL is my boarding point.

ASSISTANT: Ok, do you have any other requirements?

USER: My landing point is Chicago, ORD. Yes, there should be a lay by.

ASSISTANT: Thanks for waiting, we found a flight in Hawaiian airlines with a fare of 200 and the flight number is 1009. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your booking is done with a halt in between the journey.

USER: Thank you for assisting me.

ASSISTANT: Thank you for approaching us.