You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Steven Rodriguez. Can you please book me a ticket with the fare of 500?

ASSISTANT: Sure, I am happy to help you in flight ticket booking. Can you please provide your journey dates?

USER: I would like to leave between 04/01 and 04/03.

ASSISTANT: Ok, may I know your nearest regional airport codes of source and destination?

USER: My airport codes are from ATL to SEA.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by Spirit airlines. Shall I proceed with this?

USER: Ok, please conform this ticket.

ASSISTANT: Ok, the flight ticket booking is done in 1006 plane number.

USER: Thank you so much for your good service.

ASSISTANT: Have a happy journey.

USER: Thank you so much.

ASSISTANT: You are welcome.