You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Dorothy Miller. I want to book a ticket from LAS to IAH to attend seminar, can you help me in booking?

ASSISTANT: Ok, may I know your travelling dates?

USER: I am departing on Oct 01 and return on Oct 03.

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: Here is a connecting flight ticket with fare 100 and 1012 as flight number in economy class. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.