Hello.
user
Hello, how can I help you today?
assistant
I need a connecting flight for my journey, can you please help me out with booking of a flight ticket?
user
Sure,  Can you please provide your take off and landing airport codes?
assistant
Sure, I want to travel from DCA to PHL.
user
On which dates would you like me to book a flight ticket for you?
assistant
I am planning to move on Aug 17 and please book my return ticket also on Aug 19.
user
In which class would you like me to book your flight ticket?
assistant
I will prefer economy class for my journey.
user
Do you have any other requirements?
assistant
I would like to return at evening time.
user
On what name, do I need to reserve your ticket?
assistant
Sure, my name is Laura Evans.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure, take your time.
user
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
assistant
Oh! Sad to hear that. Anyway, I will find another alternative. Thank you for the information.
user
Thank you for choosing us.
assistant
Welcome.
user