You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Jones.

ASSISTANT: How could I support you today?

USER: I have planned to celebrate my birthday at my own orphanage, so can you please aid me with booking a flight ticket with single connection?

ASSISTANT: Sure, I am blissful to aid you.

USER: Thank you.

ASSISTANT: May I know when you are planning to travel?

USER: I would like to depart on 04/21 and return back on 04/23.

ASSISTANT: Kindly assign your airport codes please?

USER: My source point is LGA and destination is PHL.

ASSISTANT: Please hold on a moment, let me check the details of flight and get back to you.

USER: Ok, take your time.

ASSISTANT: There is an airline called UA of flight 1025 and cost is 100 with one connection. Can I proceed?

USER: Please book it for me.

ASSISTANT: Your dates has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.