You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Deborah Campbell. I need to book a ticket to meet my neighbour on 05/02.

ASSISTANT: Ok.

USER: Could you please help me in booking a return ticket on 05/04?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport code is SEA. It is a round trip.

ASSISTANT: Do you have any specification?

USER: I need a connecting flight.

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

USER: You can proceed with booking. Thank you for helping me.

ASSISTANT: Your ticket has been booked. Thank you.