You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am David Hall. Can you please book a flight ticket from CLT to SEA?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, I need to travel on dates of 08/08 and 08/10.

ASSISTANT: I found a flight 1001 of Frontier airlines matches with your preferences, can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you, have a good day.