You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist?

USER: I am Rebecca Taylor. I would like to attend Global Environmental Conference in Benaroya hall, which is at Seattle, SEA. Can you please make a reservation from New York, EWR?

ASSISTANT: May I know your travel dates?

USER: My journey dates are, depart on 01/02 and arrival on 01/04.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1002. Shall I book this ticket?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you so much.