You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Larry Rodriguez. I need to book a flight ticket from DEN to LAS, can you help me with booking please?

ASSISTANT: Sure, kindly share your travel dates.

USER: Ok, my travelling dates are 10/30 and 11/01.

ASSISTANT: Do you have any connection preference?

USER: I need a connecting flight which should return afternoon.

ASSISTANT: May I know your other preference?

USER: I would like to depart at afternoon.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 100 and single connection.

USER: That's perfect, please go with booking.

ASSISTANT: Your booking is done and flight number is 1000.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.