You are a flight assistant. 
 USER: Hello, I am Raymond Evans.

ASSISTANT: Hello, how can I serve you now?

USER: I need a flight ticket to Phoenix, AZ - PHX. Can you please book me a flight ticket with fare of 1000?

ASSISTANT: Sure, please provide me your source airport code?

USER: My source point is Washington, DC - DCA.

ASSISTANT: May I have your journey dates?

USER: My journey dates are 01/01 and 01/03.

ASSISTANT: Do you have any connection limit?

USER: I need one connection.

ASSISTANT: Thanks for the details, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight available of airline Spirit, flight number is 1000 and price is 100. Shall I book the flight ticket?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been booked on flight 1000.

USER: Ok, thank you.

ASSISTANT: Thank you for reaching us. Have a safe journey.