You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How can I help you?

USER: I am Brian Anderson. I have a business meeting in New York.Can you please book a flight ticket from IAH to LGA?

ASSISTANT: May I know your dates of journey?

USER: My preferable dates are 11/05 and 11/07.

ASSISTANT: There is a Southwest airlines with 1017 flight number.

USER: Please make sure that the connection is 1 and the price limit is 500.

ASSISTANT: Can I confirm your booking?

USER: Ok, book my ticket.

ASSISTANT: Your booking was confirmed.

USER: Thank you for the help.

ASSISTANT: Your welcome.