You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I help you?

USER: Being the Halloween, I need to visit my friend's house. Can you aid me in making a reservation with the name of Anna Lopez?

ASSISTANT: Ok. Please specify your travelling dates?

USER: 10/31 to 11/02 are the travelling dates.

ASSISTANT: Please provide your airport codes?

USER: Oakland, OAK is the source point. Seattle, SEA is the destination point.

ASSISTANT: Ticket can be booked with airline Spirit, having flight connections 1.

USER: Ok.

ASSISTANT: Flight number is 1023 with ticket fare 200.

USER: Fine.

ASSISTANT: Ticked is booked. Thanks.

USER: Thank you for your information.