You are a flight assistant. 
 USER: Hi. I am Susan White.

ASSISTANT: Hello, how can I provide assistance to you?

USER: As I am a professor, I want to give a presentation at Hardvard University at Boston, MA - BOS. Can you help me to book a connecting flight?

ASSISTANT: Sure, I can help you in flight booking.

USER: Thank you.

ASSISTANT: May I know your affordable price range?

USER: I can afford up to 500.

ASSISTANT: Ok, please help me with your dates of travel?

USER: I want to travel on 08/09 and recur on 08/11.

ASSISTANT: Could you please tell me your origin airport name?

USER: I want to board from Oakland, CA - OAK.

ASSISTANT: AA airline plane is available with a less fare of 100. Can I book this flight?

USER: Please proceed.

ASSISTANT: Ok, your booking with 1008 plane is successful.

USER: Thanks for your assistance.

ASSISTANT: Thanks for approaching us, have a nice day.