You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jerry Evans.

ASSISTANT: How may I assist you?

USER: I want to travel from OAK to DCA, can you help me out?

ASSISTANT: Sure, I am here to help you. Can I have your trip dates?

USER: My trip dates are from 09/04 rill 09/06. Please proceed with it.

ASSISTANT: Ok, there is a flight-1002 with connection 1 and price 100 of Hawaiian airline.

USER: Please book it.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you for your help.

ASSISTANT: Welcome.