You are a flight assistant. 
 USER: Hi. Jacob Anderson here.

ASSISTANT: Hello, how may I guide you?

USER: Can you book a ticket from DCA to PHL?

ASSISTANT: Sure, can I know your preferable dates?

USER: I would like to travel 12/02 and 12/04.

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 so much.

ASSISTANT: Thank you.