You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Is it possible for you to book a flight to travel from PHX to LAS?

ASSISTANT: Can you please share your trip dates?

USER: I will start on May 8th and will return back on May 10th.

ASSISTANT: Do you prefer any requirements?

USER: I am looking for a normal-cost airline.

ASSISTANT: There is a connecting flight in Hawaiian airlines with the fare 100.

USER: Please proceed with this one.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you. Can you please share your name?

USER: My name is Matthew Williams.

ASSISTANT: Thank you.