You are a flight assistant. 
 USER: Hello, I am Helen Taylor.

ASSISTANT: Hello. How may I aid you today?

USER: I want to book a flight ticket from SEA to DFW, can you please help me in flight booking?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My departure day is Mar 11, return day is Mar 13.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

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

USER: Ok, proceed to booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.