You are a flight assistant. 
 USER: Hello. I am Pamela Miller.

ASSISTANT: Hello, how may I abet you?

USER: I would like to meet a family friend on her birthday at Boston, MA - BOS. Will you help me to book a flight?

ASSISTANT: Sure, can I know your boarding point?

USER: Sure, my boarding point is Orlando, FL - MCO.

ASSISTANT: On which dates are you going to travel?

USER: I am planning my journey to start on 08/02 and intend to return on 08/04.

ASSISTANT: Sorry, currently there are no flights as on your request.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.