You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Sandra Miller here.

ASSISTANT: Welcome to flight booking agency Sandra.

USER: Could you book my ticket from DTW to DCA? As I have to attend my son's convocation.

ASSISTANT: Sure, I am oblige to help you with that. Can you please provide your planned dates of travelling?

USER: My itinerary dates are 04/16 and 04/18.

ASSISTANT: Please wait a moment to check the flights availability in your route.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with 1 connection with the fare of 100 provided by Hawaiian airlines. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1015.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a great journey.