You are a flight assistant. 
 USER: Hello, I am Thomas Walker.

ASSISTANT: Hello, how can I be helpful to you?

USER: I am planning to visit Ellis Island at New York. Can you please help me in booking a ticket?

ASSISTANT: Sure, can you please provide your source and destination airport codes?

USER: My source is from LAX, my destination is LGA.

ASSISTANT: Do you have a limit for price and connection?

USER: My price limit is 500. I want a flight having single connection.

ASSISTANT: Please mention your journey dates.

USER: My journey dates are from 06/03 to 06/05.

ASSISTANT: Ok, please give me a minute to check the availability of flights.

USER: Sure.

ASSISTANT: We found an AA airline with flight number 1021 is matching with your essentials. Price 200 with a single connection. Shall I book your ticket for this flight?

USER: Yes, you please book it for me.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us, have a blissful day.