You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Gary Evans.

ASSISTANT: OK Evans.

USER: I want to book a ticket, can you help me?

ASSISTANT: Sure, please tell me your journey details like departure date and arrival date?

USER: Yes, I want to travel from TX-HOU to NV-LAS.

ASSISTANT: Your travelling dates please?

USER: My travelling dates are 08/06 to 08/08.

ASSISTANT: OK, please wait a moment. I will check for the availability of flights.

USER: OK.

ASSISTANT: I got a flight with your requirements. The details are: the flight number is 1001, airlines name is Spirit, the price is 100 and with 1 connection.

USER: My connection limit is 1 and price limit is 5000.

ASSISTANT: Are you OK with this flight Evans?

USER: OK, you can proceed.

ASSISTANT: Sure, finally your ticket booking is done. Have a safe journey and enjoy your trip.

USER: Thank you for your help.

ASSISTANT: Welcome.