You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: Myself Ronald Young. I want to book a ticket, could you please help me in booking?

ASSISTANT: Yes Ronald, can I know the details of the journey?

USER: I want to attend my friend marriage, for that I want to travel from MA-BOS to NV-LAS.

ASSISTANT: Can you provide me the dates of travel.

USER: My travel dates 05/21 and 05/23.

ASSISTANT: Spirit airlines flight 1005 is available on your dates, do you have any additional requirements?

USER: I want flight with 0 connection and price limit 500.

ASSISTANT: I'm sorry, the flight 1005 has 1 connection.

USER: Thank you for your valuable information.

ASSISTANT: Thank you, have a great day.