You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need to travel from San Francisco, CA - SFO to Los Angeles, CA - LAX. So please help me to search a flight ticket?

ASSISTANT: Ok, may I know your trip dates?

USER: My travel dates are 12/20 and 12/22.

ASSISTANT: There is a flight for you with 1008 in Frontier airline.

USER: Please book the ticket on the name Joseph Davis.

ASSISTANT: May I know your name please? Ok, your ticket has been booked.

USER: Thank you so much for your valuable information.

ASSISTANT: Thank you for choosing us.