Hello.
Hello, how may I assist you today?
My name is Frank Young, can you help  me to book a flight ticket from SEA to IAH?
Sure, may I know your trip dates?
Ok, please can I book a flight ticket for the dates Feb 15 and Feb 17 respectively?
Do you need any way station in your journey?
Ok, please can you help me to book a connecting flight?
May I know your depart time and arrival time?
Ok, please book a flight for me with return timing is during afternoon.
Do you have any other preferences?
No.
We found a connecting flight with fare of 100 and 1022 flight number. Shall I proceed?
Yes.
Your seat has been reserved with Spirit Airlines in economy class and you will arrive at 15:00 PM in the afternoon time.
Thank you for the help in booking a ticket.
Thank you for reaching us.