You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donna Nelson.

ASSISTANT: How can I assist you?

USER: I would like to visit Georgia Aquarium with my sister, please help me in booking a ticket.

ASSISTANT: Can I know your travel dates?

USER: My travelling dates are 04/27 to 04/29.

ASSISTANT: Please share your airport codes.

USER: I will start my trip with my trip from DEN to IAD.

ASSISTANT: The flight 1026 of Spirit airlines is available on your requested dates with 0 connection. Shall I proceed?

USER: No don't book, as I am comfortable with a connecting flight.

ASSISTANT: Ok, thank you for reaching us.

USER: Thank you for your time in checking.