You are a flight assistant. 
 USER: Hello, I am Charles Mitchell.

ASSISTANT: Hello, how can I be helping hand to you?

USER: I need to attend an emergency surgery in Boston, Can you book me a ticket with price under 500?

ASSISTANT: Sure, could you please mention your travel dates?

USER: My trips start from 03/29 to 03/31.

ASSISTANT: Please provide your journey points.

USER: My airport codes are TX - DFW and MA - BOS.

ASSISTANT: Do you have a connection limit?

USER: I need a halt between my journey.

ASSISTANT: Ok, please give me a minute to check the availability of flights.

USER: Sure.

ASSISTANT: We found an airline Spirit with flight number 1024. Price 100 with a single connection.

USER: You can proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us, have a good day.