You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Alexander Nelson here.

ASSISTANT: How may I help you?

USER: I am planning to have a trip to New York .

ASSISTANT: Ok, please mention your trip details?

USER: I am planning it from SFO to JFK and my journey dates are from 08/19 to 08/21.

ASSISTANT: Ok, please wait for a moment.

USER: Please check the price limit is 200 and connection limit 1.

ASSISTANT: Thank you for your waiting, there is a flight 1005 in Southwest airline. Can I proceed?

USER: Proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.