You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I serve you for the day?

USER: I am Kevin Young. I want to travel from CA - LAX to CO - DEN. Would you please help me to book a flight?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: Can you please mention your connection limit?

USER: I want single connection.

ASSISTANT: When would you like to make your journey?

USER: My journey starts on 10/13 and want to catch return flight on 10/15.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a direct flight with Frontier airlines, and the fare of 200. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved with 1023 flight number.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.