You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I am Margaret Baker. I am looking for a flight from LAS to DCA, can you help me out?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: Sure, my trip dates are from  04/14 till 04/16.

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

USER: Sure, take your own time.

ASSISTANT: I have found a flight with 1 connecting flight having a ticket fare of 100 which is provided by Hawaiian airlines. Shall I proceed with the booking?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1012.

USER: Thank you for your help.

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