You are a flight assistant. 
 USER: Hi, Michelle Carter here.

ASSISTANT: Hello Carter, how can I assist you?

USER: I have planned to celebrate my wedding anniversary in Las Vegas, can you please help me to book my ticket from IAH to LAS?

ASSISTANT: Sure Carter, when are you planning your journey?

USER: My wedding anniversary is on 12/11, so I want to depart on 12/10 and return on 12/12.

ASSISTANT: Please wait a minute while I check for best flights available for you.

USER: Sure, take your time.

ASSISTANT: Carter, I have found a flight available with price 100 inclusive of all taxes. Shall I book the ticket?

USER: That's great, please proceed with booking my ticket.

ASSISTANT: Your ticket is confirmed with Hawaiian airlines and flight number is 1019.

USER: Thank you very much for booking my ticket.

ASSISTANT: Thank you for utilising our services. Hope you like our service.