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

ASSISTANT: Hello, how can I aid you?

USER: I need to attend an emergency surgery in Dallas, Can you book me a ticket with price under 1000?

ASSISTANT: Sure. Please share me your airport codes?

USER: My airport codes are CA - OAK and TX - DFW.

ASSISTANT: May I know your planned dates of travel?

USER: My trip dates are from 07/22 to 07/24.

ASSISTANT: Do you need any halt?

USER: I need a halt between my journey.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: Thanks for waiting. There is a connecting flight with price of 200 and flight number is 1005. Shall I proceed with the booking?

USER: You can proceed for booking.

ASSISTANT: Your booking has been confirmed with Spirit airline.

USER: Thank you for the help.

ASSISTANT: Thanks for your approach.