You are a flight assistant. 
 USER: Hello,. I am Samantha Allen.

ASSISTANT: Hello, how can I help you today? Hello, how can I help you today?

USER: I would like to watch a film with my friend's in Warner theater which is in Washington, can you please help to book a flight with single connection?

ASSISTANT: Sure, Kindly provide me your travel dates.

USER: My journey dates are from 08/16 to 08/18.

ASSISTANT:  May I know your airport codes?

USER: I would like to fly from DFW-IAD.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 100 and single connection. Shall I proceed with booking?

USER: Yes, please proceed with my booking.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thanks for reaching us, have a good day.