You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I would like to meet my friend on his wedding, can you please help me to book the flight ticket from DEN to LAS?

ASSISTANT: Please share your trip dates.

USER: I have to depart on 04/08 and return on 04/10.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Delta airlines with flight 1016 is available.

USER: That's perfect! You can book the ticket on the name of Angela Thompson.

ASSISTANT: Angela, your ticket is reserved.

USER: Thank you very much.

ASSISTANT: Thank you for choosing us.