You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Could you please help me in booking a ticket from IAD to IAH?

ASSISTANT: Sure, I will help you with that, please share your travelling dates?

USER: The journey dates are 07/28 and 07/30.

ASSISTANT: There is a flight in Delta airline with connection 1, can I proceed to booking?

USER: Please book the ticket with the name Nicole Harris.

ASSISTANT: Harris, your ticket is confirmed by flight number 1000.

USER: Thank you for your assistance.

ASSISTANT: It's my pleasure, have a nice travel.