You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I want to book the flight ticket from DCA to LAX. Can you please help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travel dates are Jan 13th and 15th.

ASSISTANT: Ok, help me with your connection limit.

USER: I am comfortable with any connection.

ASSISTANT: Share your class preference.

USER: I prefer to travel in business class.

ASSISTANT: May I know your good name please?

USER: My name is Kevin Williams.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a Spirit airlines with fare of 400 and a break in the journey.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.