Hi.
user
Hello. How may I assist you?
assistant
Can you please book a flight ticket from DCA to DFW?
user
Sure, may I know your travel dates?
assistant
I want to travel in Feb from 1st to 3rd.
user
Please share me your name.
assistant
I am Melissa Allen.
user
Do you have any specifications?
assistant
Yes, I need a connecting flight with a seat in economy class.
user
Sorry, there is no flight at this moment.
assistant
That's ok, thank you for your information.
user
Thank you.
assistant