You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Paul Williams. Can you please book a flight ticket to Seattle, SEA to visit Blessed Sacrament Catholic Church?

ASSISTANT: Sure, please share your travel dates.

USER: My travel dates are, depart on 01/30 and need to catch return flight on 02/01.

ASSISTANT: May I know your source airport code?

USER: My source point is Charlotte, CLT.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: We have a connecting flight from UA airline, number 1014 and price is 200. Shall I book it?

USER: Ok, proceed.

ASSISTANT: Your seat is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.