You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I need to travel from DEN to LGA, can you help me?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are 03/03 and 03/05.

ASSISTANT: Is there any connection limit?

USER: I need a single connection.

ASSISTANT: Do you prefer either economy or business class?

USER: I am ok with any class, and I need my return in morning.

ASSISTANT: Are there any other specifications?

USER: Nothing more.

ASSISTANT: Please forward your name.

USER: I am Ruth White.

ASSISTANT: We found a connecting flight of fare 100 with airline Frontier and number 1000. Can I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.