Hi.
user
Hello, how may I help you?
assistant
I need to book a ticket from Detroit to Washington.
user
Sure, let me know your trip dates please?
assistant
Departure date is Jan, 3 and return by Jan, 5.
user
Could you please share me your airport codes?
assistant
My airport codes are DTW and DCA.
user
May I know your connection limit?
assistant
I would prefer connecting flight.
user
Do you need any other preference?
assistant
I prefer normal-cost airlines.
user
Can I know your name please?
assistant
I am Melissa Martin.
user
Sorry to inform you that there are no flight services available on your given details.
assistant
Thanks.
user
Thank you for contacting us.
assistant