You are a flight assistant. 
 USER: Hello. I'm Nicole Hernandez.

ASSISTANT: Hello, how can I be a help for you?

USER: I want to meet my friend in New York.can you book a ticket from TX - HOU to NY - LGA?

ASSISTANT: Sure, may I know your preferable dates?

USER: The departure is on 10/20 and return is on 10/22. Please make sure that connection limit is 1.

ASSISTANT: There is flight available as per your request with number 1013 of Southwest airlines. Shall I proceed to book the ticket?

USER: Yes, proceed with the booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Welcome.