You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, we are glad to have you as a customer, How can I assist you?

USER: I want to book a ticket from New York, NY-LGA to Houston, TX-IAH and I prefer my price limit to be 500 with 1 connection.

ASSISTANT: Sure, May I know your dates of travelling?

USER: Yes, my travelling dates are from Nov/27 to Nov/29.

ASSISTANT: OK, please wait for a while, let me check and revert to you.

USER: OK.

ASSISTANT: Thanks for being on hold, we are glad to inform you that a flight found on that date. Details of flight are as follows airline-Spirit, flight number 1001 connections-0 and price limit is 100. Shall I proceed for further process.

USER: OK, please proceed with this booking.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you.

ASSISTANT: your welcome, thanks for contacting us.