You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello! could you please tell me how can I assist you?

USER: Can you please book a ticket from TX-DFW to CA-LAX?

ASSISTANT: Could you please tell me your journey dates?

USER: Sure, I planned to travel on 09/09 and 09/11.

ASSISTANT: Can you please provide connection limit and price of your ticket?

USER: Yes, the connection limit is 1 and the price should be within 500.

ASSISTANT: As per your requirements 1 flight is available for you. May I proceed with this flight?

USER: Yes, please book the ticket.

ASSISTANT: Can you please tell me your name?

USER: Yes, I am Stephanie Carter.

ASSISTANT: OK,your ticket has been confirmed.

USER: OK, thank you for the help.