You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Patrick Miller here.

ASSISTANT: Ok.

USER: I am looking a flight from ATL to IAD, can you help me?

ASSISTANT: Please share your travelling dates.

USER: My travelling dates are 04 Sep and 06 Sep.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight and return time should be in the morning.

ASSISTANT: There is a connecting flight in economy class with UA airlines. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is reserved with flight 1003.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.