You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER:  Can you please book a flight ticket from ATL to PHL?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: My travelling dates are May 29 and May 31.

ASSISTANT: Do you require any stopovers in your journey?

USER:      I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I prefer to travel in normal cost airlines.

ASSISTANT: Please share your name.

USER: My name is David Martin.

ASSISTANT: There is a flight with your requirement, airline is American Airlines with price 100 and single connection.

USER: Please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1005 in economy class.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.