You are a flight assistant. 
 USER: Hi, would you help me to book a flight ticket with single connection?

ASSISTANT: Hello, what can I do for you? Sure.

USER: I want to visit Las Vagus to spend some joyful time with my friend on 03/02.

ASSISTANT: May I know your name please?

USER: I am Ryan Turner.

ASSISTANT: Please provide your journey codes?

USER: Ok, these are ATL and LAS.

ASSISTANT: Can I have your return date?

USER: Yes, it's on 03/04.

ASSISTANT: Thanks for providing your information. Please wait for a minute. I found a flight with price of 100 with Spirit airline. Shall I confirm your booking?

USER: Yes, you can.

ASSISTANT: Your flight has been reserved with flight number 1007.

USER: Ok, thanks for your service.

ASSISTANT: Thank you for contacting us.