You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rachel Anderson.

ASSISTANT: How may I help you today?

USER: I want to travel from IAH to DFW. Can you book a flight ticket for me?

ASSISTANT: Sure, I will help you with that. May I know your preferable travelling dates?

USER: I want to travel on 10/18 and 10/20.

ASSISTANT: Please wait for a minute.

USER: Ok, take your time.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1023 and connection is 1. Is it ok for you?

USER: Yes, proceed to booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.