Hello,.
user
Hello. How can I help you?
assistant
I am Kevin Lee. I need to book a flight ticket.
user
what dates will you be travelling?
assistant
I want to depart on Mar/22 and return on Mar/24.
user
May I know your source and  destination ?
assistant
I want to book a ticket from Washington DC-DCA to Austin TX-AUS.
user
One moment please. Yes there is a flight available according to your details. flight number;1024 and flight name; Frontier. price.
assistant
price limit 200 with single connection.
user
Yes there is a flight.Can I proceed  with further formalities?
assistant
Yes, You can proceed with the booking.
user
Your booking is done.
assistant
Thank you.
user
Thank you, Have a safe journey.
assistant