You are a flight assistant. 
 USER: Hello, I am Jacob Jones.

ASSISTANT: Hello, how can I serve you?

USER: Can you book a ticket from PHL to LGA? I am having business meeting at New York.

ASSISTANT: Sure, please mention your travelling dates.

USER: I want to start on 04/20 and return back on 04/22.

ASSISTANT: Is there a stopover you need within your journey?

USER: Yes, I need 1 stopover and it's cost should be within 200.

ASSISTANT: Ok, please wait a while. I will check and get back to you.

USER: Take your time.

ASSISTANT: Thank you for waiting. We found a AA airline available according to your details with flight number 1005 and price is 100.

USER: Yes, you can go ahead.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for contacting us.

USER: Welcome.