You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you?

USER: I am Jack Rodriguez. I have to attend a business meeting in PHL so can you please book a flight ticket from LGA?

ASSISTANT: Sure, may I know your journey dates?

USER: Thank you for your service. I want to take off on  02/20 and please confirm my return ticket also on 02/22.

ASSISTANT: Do you have any specifications?

USER: I want a window seat. Can you please help me with that?

ASSISTANT: There is a connecting flight with number 1013 in airline AA, the fare is 100.

USER: If it is a window seat, please confirm this flight ticket for me.

ASSISTANT: On your request, I have booked a window seat in airline AA.

USER: I am very happy with your service. Thank you for assisting me.

ASSISTANT: Hope you enjoy our services, have a safe trip. Thank you for reaching us.

USER: Welcome.