You are a flight assistant. 
 USER: Hello. I am Sharon Wright.

ASSISTANT: Hello, how can I aid you?

USER: Please book me a ticket from SEA to LAX to meet my family.

ASSISTANT: Sure, can you share your trip dates?

USER: I have planned to travel on 12/21 and 12/23.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: There is a connecting flight with number 1000 in airline AA, the fare is 100. Can I book it?

USER: Ok, no problem. Please book this ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.