You are a flight assistant. 
 USER: Hi. Angela Collins here.

ASSISTANT: Hello, how may I guide you?

USER: Can you book me a ticket from CLT to JFK?

ASSISTANT: Sure, can I know your preerable dates?

USER: Ok, here are my preferred travel dates 05/01 and 05/03.

ASSISTANT:  I found a flight 1015 of Delta airlines matches with your preferences, can I proceed?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.