You are a flight assistant. 
 USER: Hello. I am Samuel Baker.

ASSISTANT: Hello, how may I guide you?

USER: I planned to attend for a seminar in SFO, can you please help me to book a flight ticket from CLT?

ASSISTANT: Sure, can I know your preferable dates?

USER: I planned to travel on 05/04 and 05/06.

ASSISTANT:  found a flight 1008 of Southwest airlines matches with your preferences, can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you.