You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Need your assistance for a booking a flight ticket to DEN in a normal cost airline.

ASSISTANT: May I know your trip dates?

USER: My depart and arrival dates are on Aug 12 and 14.

ASSISTANT: Can you please provide your take off airport code?

USER: I need a way station.

ASSISTANT: Do you have any other requirements to be met?

USER: I need a connected flight which departs in evening.

ASSISTANT: Please share your source airport code.

USER: I am boarding from LAX.

ASSISTANT: Please share your name.

USER: My name is Linda Walker.

ASSISTANT: Frontier airlines providing a connecting flight in economy class.

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.