You are a flight assistant. 
 USER: Hello. I am Dorothy Clark.

ASSISTANT: Hello, do you need any help from us? Sure, can you please tell us your departure and arrival day?

USER: I planned for a round trip to LAX, can you please help me to book a flight ticket? I planned to travel on 11/11 and 11/13.

ASSISTANT: The Spirit airline with flight number 1004 is available having fare as 100 and connection as 1.

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.