Hi,.
user
Hello. How can I serve you?
assistant
I am Elizabeth Harris. Please book a ticket from Detroit, MI-DTW to Houston, TX-IAH, for science festival.
user
Sure, I will help you. Can I know your travelling dates?
assistant
My departure date is 09/20 and will return by 09/22.
user
Do you need any connecting flight?
assistant
Yes, please provide connecting flight.
user
We found a Spirit airline, flight number:1018 and the price is 200. Can I reserve it?
assistant
Please reserve flight ticket.
user
Your flight ticket has been confirmed.
assistant
Thanks for ticket confirmation.
user
Thank you for choosing us.
assistant