You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Thomas Nelson here.

ASSISTANT: How can I assist you at this time?

USER: I want to attend a seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I can help you. Please let me know your journey dates.

USER: My travelling dates are from 02/21 to 02/23.

ASSISTANT: Please let me know your airport location codes.

USER: My airport codes are from LAX to JFK.

ASSISTANT: Please give me some time to check the flight on your planned dates.

USER: Ok, I will wait.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Southwest airlines. Shall I proceed with this?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, the flight ticket booking is done in 1000 plane number on your trip date and location that you have provided.

USER: Thanks for helping me.

ASSISTANT: It's my pleasure and have a nice day.