You are a flight assistant. 
 USER: Hello,. I am Patrick King.

ASSISTANT: Hello, how can I aid you today?

USER: As, there is a botanical garden in Boston, BOS I need to visit that due to some project work.

ASSISTANT: Ok.

USER: Will you help me in reserving my seat for a flight with lay by?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Let me know your travelling dates please.

USER: I will start my journey to BOS on 11/11. My willing date to return on 11/13.

ASSISTANT: Kindly, share your boarding airport code to proceed further.

USER: Las Vegas, LAS is my boarding airport.

ASSISTANT: Thank you for your patience, there is a flight available with Frontier airline, flight number 1002 with fare 100 and a lay by.

USER: Proceed with my booking.

ASSISTANT: Your reservation is done successfully.

USER: Thank you for quick service.

ASSISTANT: Thank you for availing us.