You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Matthew Mitchell. My friend has invited to attend his birthday party at Washington. Can you help me in booking a ticket from HOU to IAD?

ASSISTANT: Sure, I will help you out. May I know your travelling dates please?

USER: I am planning my journey on dates 04/16 and 04/18.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight with flight number 1024 with 1 connection, can I proceed with this flight?

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching our services.