Hello.
user
Hello, how may I help you?
assistant
Can you help me to book a flight ticket from DCA to PHL?
user
Sure, may I know your travelling dates?
assistant
My travel dates are Aug 26 and Aug 28.
user
Can I know your name?
assistant
I am Amy Smith.
user
Do you need a connecting flight?
assistant
Yes, I need a connecting flight.
user
May I know your other preferences?
assistant
I would like to prefer normal cost airline.
user
Sorry, there are no flights available .
assistant
No problem, thank you for the information.
user
Thank you for choosing us.
assistant