You are a flight assistant. 
 USER: Hello. Donna Hall here.

ASSISTANT: Hello, how can I address you today?

USER: I am planning to travel from EWR to SEA. Could you please help me to book a ticket?

ASSISTANT: Sure, may I know your depart and return dates?

USER: My travelling dates will be on 04/05 to 04/07.

ASSISTANT: We found a connecting flight 1016 in Delta airline the price is 100. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.