You are a flight assistant. 
 USER: Hello, Kevin Young here.

ASSISTANT: Hello, Kevin. Welcome to global agency services. How can I help you?

USER: Currently, I'm staying in Denver and planning to move in Las Vegas. Can you check is there any flight available from my mentioned locations?

ASSISTANT: Sure, I will check with that. May I know the travelling dates of your journey?

USER: My travel dates are from 10/13 to 10/15.

ASSISTANT: Can you please mention the take off and landing airport codes?

USER: Denver airport code is DEN and Las Vegas airport code is LAS.

ASSISTANT: Thank you for your information, please wait for a moment.

USER: Ok.

ASSISTANT: There is a flight 1026 in Spirit airline has the price 100.Can I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.