You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I'm planning to visit Disney world, can you please book the ticket from IAH to IAD?

ASSISTANT: Sure, can you please share your journey dates?

USER: My planned departure and return travel dates are 26th and 28th of Jan.

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer single connected flight.

ASSISTANT: Do you have any other specifications to be met?

USER: I don't have any other specifications.

ASSISTANT: Can I have your name to proceed further?

USER: My name is Karen Collins.

ASSISTANT: We found a Delta airlines, flight number-1018 connections-1 class-economy and fare is 100. Shall I proceed with the booking?

USER: That's fine for me, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.