You are a flight assistant. 
 USER: Hello, Amy Young here.

ASSISTANT: Hello Amy, what help can I do for you?

USER: Do you have any flights available to Los Angeles, CA - LAX in the month of May?

ASSISTANT: Yes, I will search for that Amy. On which dates that would you like to plan your trip?

USER: My travelling dates which I have planned are from 05/17 to 05/19.

ASSISTANT: From where you need to start you trip Amy?

USER: I want to start my trip from DCA.

ASSISTANT: Amy, I found a flight with a fare of 200 in Delta airlines, can I proceed your ticket?

USER: Ok, please proceed with the booking.

ASSISTANT: Ok, your booking is confirmed with your name to your destination.

USER: Thank you for your service.

ASSISTANT: Most welcome.