You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I have to go LAX for my film shooting purpose, can you please book a flight ticket for me from DEN?

ASSISTANT: Sure, will you provide your travelling dates please?

USER: My departure date is 08/23 and please book my return flight ticket also on 08/25.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Based on your details, there is a flight with price 100 and connections 1 is available.

USER: Yes, please confirm this flight ticket.

ASSISTANT: Please mention the name for confirming the ticket.

USER: Sure, my name is Elizabeth Lewis.

ASSISTANT: Your ticket is booked. The flight number is 1002.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.