You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Williams Williams want to book a ticket to NC-CLT from WA-SEA.

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are 10/05 and 10/07.

ASSISTANT: I found a flight in an airline Southwest of number 1006 having a single connection with a price of 200. Shall I reserve?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.