You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Alexander Davis. I planned to attend for a wedding in LAS, can you please help me to book a flight ticket from PHX?

ASSISTANT: Sure, can you share your trip dates?

USER: I prefer to travel on 08/01 and 08/03.

ASSISTANT: Do you have any specifications?

USER: I prefer to travel in 1 connecting flight.

ASSISTANT: There is a connecting flight with number 1008 in airline Delta, the fare is 200. Can I book it?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.