You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I would like to attend my friend's birthday party at Denver, please help me in booking a ticket from LAX to DEN.

ASSISTANT: Ok, now please share your travel dates?

USER: My travel dates are 12/01 and 12/03.

ASSISTANT: Thanks for your patience. I have found UA airlines which flies with one connection.

USER: Ok, please book the ticket with the name Margaret Hall.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you for your assistance.

ASSISTANT: Thank you.