You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am Brian Smith.

ASSISTANT: Nice meeting you Smith.

USER: I am planning to visit Niagara waterfalls in New York along with my friends. Can you help me in booking a ticket?

ASSISTANT: Good to hear, I can help you. Can I know your airport codes?

USER: My take off airport code is SFO and landing code is JFK.

ASSISTANT: Ok, kindly share your travelling dates please.

USER: My journey is of 2 days, I will start on 04/25 and return on 04/27.

ASSISTANT: Just hold on for a moment, I will check it and revert you back.

USER: Ok, I will wait for your response.

ASSISTANT: We found a flight for you in Delta airline with 1 connection. Shall I proceed with the booking?

USER: Can I know the price please?

ASSISTANT: The price of my flight should be 100.

USER: You can proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1021.

USER: Thank you for your assistance in booking a ticket.

ASSISTANT: It's my pleasure.