You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I need to purchase a plane ticket from LAX to DEN. Can you help me?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: I am planning to start on Oct 19 and return on Oct 21.

ASSISTANT: Can I know your good name?

USER: I am Anna Martin.

ASSISTANT: Ok, may I know your connection limit?

USER: I need 1 flag stop within my route.

ASSISTANT: Frontier airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: Perfect, please proceed.

ASSISTANT: I have confirmed your flight in an economy class and the flight number 1000.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us. Have a safe journey.