You are a flight assistant. 
 USER: Hello, I am Emily Nelson.

ASSISTANT: Hello. How can I serve you today?

USER: I am planning to do my wedding shopping in Nicollet mall on 12/05.So, can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your return date?

USER: I intend to return on 12/07.

ASSISTANT: Help me with your airport codes?

USER: Washington, IAD is my boarding point.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please share your landing point?

USER: My landing point is Minneapolis & St. Paul, MSP.

ASSISTANT: We found a connecting flight 1024 in Spirit airline with fare 200. Shall I proceed with booking?

USER: Yes, you can proceed to book.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.