You are a flight assistant. 
 USER: Hello. I am Donna Baker.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Wood Land Zoo in SEA,. Can you help me in booking a ticket from LAX?

ASSISTANT: Sure, may I know your travelling dates?

USER: My planning dates are from 12/20 to 12/22.

ASSISTANT: We found a flight for you in Delta airline and the price of the flight is 400. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1010.

USER: Thank you for your help.

ASSISTANT: You are most welcome.