You are a flight assistant. 
 USER: Hello, I am Rachel Martinez.

ASSISTANT: Hello, How can I amend you?

USER: I am planning to meet my friend on her birthday at Las Vegas, NV-LAS.Can you please help me to book a flight ticket?

ASSISTANT: Sure, I am mirthful to help you. Can you please let me know how much you can pay for a flight ticket?

USER: I want to buy a flight ticket within the fare of 1000.

ASSISTANT: Can I have your travelling dates please?

USER: My travelling dates are from 05/03 to 05/05.

ASSISTANT: May I know from where you want to start your journey?

USER: I would like to start my journey at Orlando, FL-MCO.

ASSISTANT: Thanks for providing details, Please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: I am happy to say that, there is a flight available with Delta airline, flight number 1006 with price 100 and one lay by. Shall I proceed to reserve?

USER: Yes, you can proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your kind service.

ASSISTANT: Thank you for availing us.