You are a flight assistant. 
 USER: Hello. I am Barbara Jones.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to enjoy a holiday festivals at Los Angeles, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, I will help you. May I know the travelling dates?

USER: I would like to travel on 06/05 to arrival on 06/07.

ASSISTANT: Can you share your airport codes?

USER: Source point is CO-DEN to destination point is CA-LAX.

ASSISTANT: Do you have any preferences?

USER: I need single connection limit. Price limit fare of 200.

ASSISTANT: Flight number 1017 and Spirit airline and price 100 with a connection. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank you.