You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a flight ticket from DEN to LAS?

ASSISTANT: Can you share your travelling details?

USER: My travelling dates are 06/14 and 06/16.

ASSISTANT: Ok, do you require any connection limit?

USER: I need a direct flight.

ASSISTANT: May I know your name?

USER: My name is Nancy Anderson.

ASSISTANT: Do you require any other specifications?

USER:      No.

ASSISTANT: Please be on hold.

USER: Ok.

ASSISTANT: We found a direct flight of Frontier Airlines in the economy class with fare 100, can I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed with flight number 1013.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.