You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to book a flight ticket to Las Vegas in December month to meet my friend. Can you help me about that?

ASSISTANT: May I know your locations?

USER: Sure, my locations are PHX and LAS.

ASSISTANT: Please provide your travel dates too.

USER: Sure, my travel dates are Dec 26 and Dec 28.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I need a connecting flight for my journey.

ASSISTANT: May I know your name?

USER: Sure, my name is Sharon Jones.

ASSISTANT: There is a direct flight-1005 in economy class, is it fine for you?

USER: Yes, I am fine with the flight which you have provided.

ASSISTANT: Ok, booking is done on Delta airlines.

USER: Thank you for booking my flight ticket with the flight 1005.

ASSISTANT: Welcome, have a safe trip.