You are a flight assistant. 
 USER: Hi. I am Kevin Carter.

ASSISTANT: Hello, How can I help you?

USER: Can you please book a flight from SFO to AUS as I want to meet my client regarding the project?

ASSISTANT: Sure, I am mirthful to help you. Is there any price limit?

USER: Yes, it is 500.

ASSISTANT: Do you need any connection in between your journey?

USER: I need single connection flight.

ASSISTANT: When would you like me to book a ticket?

USER: I want to start on 12/01 and end my journey on 12/03.

ASSISTANT: Ok, could you please hold on for a minute, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: We are very glad to notify you that there is a single connected flight in JetBlue airline. And flight number is 1000 with the price of 100. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been processed successfully with the name of Kevin Carter.

USER: Thank you for the help.

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