You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Larry Wright.

ASSISTANT: How can I help you, Wright?

USER: Can you please book a flight ticket from HOU to IAD locations?

ASSISTANT: Sure, may I know on which dates are you comfortable for travelling?

USER: My travelling dates are from 11/24 and 11/26.

ASSISTANT: UA airline is ready to serve you with flight-1026 and the travel charge is just 200 only, shall I book the ticket?

USER: Sure, please proceed with it.

ASSISTANT: I have successfully confirmed your ticket, enjoy your trip.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.