You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you today?

USER: I would like to participate in the Wildwest sunset horseback ride, which is held at Las Vegas. Can you help me to book a flight ticket on 07/15, in the name of John Hill?

ASSISTANT: Sure, I am here to help you. Do you need any connection in between your journey?

USER: My source is CA - SFO and destination is at NV - LAS. I need a flight with single connection.

ASSISTANT:  Let me know your return date?

USER: I intend to return on 07/17.

ASSISTANT: Is there any price limit?

USER: I have a maximum price limit of 5000.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight found with number 1001 and Spirit as airline.

USER: I am comfortable with the Spirit airline, please proceed for booking.

ASSISTANT: Your ticket has been reserved with single connection of airfare 100.

USER: Thank you for the quick response and service.

ASSISTANT: Thank you for choosing us, Have a pleasant journey.