You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me to search a flight from PHX to EWR?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates to search a flight?

USER: The travel dates are 12/20 to 12/22.

ASSISTANT: May I know your name?

USER: Yes, my name is Kevin Green.

ASSISTANT: There is a flight 1009 of Frontier airlines, shall I Proceed?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: Welcome.