You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, may I know your source airport code?

USER: I am boarding from LAS.

ASSISTANT: Can I know your travelling dates?

USER: My planned dates are on Dec 16 and 18.

ASSISTANT: Do you need any other specification?

USER: I need a connected flight.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: We found American airline with economy class and flight number is 1006 with arrival time is 15:00 hours and departure time is 1:00 hours.Shall I proceed for booking?

USER: Ok, thanks for your assistance.

ASSISTANT: May I know your name?

USER: Melissa Lopez is my name.

ASSISTANT: Your ticket has been reserved successfully.

USER: Thank you.