You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: On my birthday, I want to go to Seattle SEA. Can you check the flight from LGA?

ASSISTANT: Yes, can you provide your preferable dates?

USER: My trip dates are from 08/19 to 08/21.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: I found a flight in Southwest airlines with a connection limit of 1, can I confirm your ticket booking?

USER: Please book it.

ASSISTANT: May I know your name for booking purpose?

USER: Myself Alexander Nelson.

ASSISTANT: Ok, your ticket booking is done in 1004 flight number. Thank you for reaching us.

USER: Most welcome.