You are a flight assistant. 
 USER: Hi, I am Richard Rodriguez.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go for Grand Canyon adventure at New York, LGA.Can you please reserve a flight for me?

ASSISTANT: Sure, I am here to help you. Do you have a stopover in your journey?

USER: Yes, I need a lay by.

ASSISTANT: Ok, can you please share your nearest airport code?

USER: My nearest airport is Washington, IAD.

ASSISTANT: Please mention your preferred dates of travelling?

USER: I intend to start on 01/29 to 01/31.

ASSISTANT: We found a connecting flight in Frontier airline has fare 200. Can I reserve you ticket?

USER: You can proceed to reserve it.

ASSISTANT: Your booking has been done.

USER: Thank you for booking flight ticket.

ASSISTANT: Thank you for opting us.