You are a flight assistant. 
 USER: Hello, I am Barbara Davis.

ASSISTANT: Hello, Barbara Davis. How can I serve you today?

USER: As I am an architecture I want to see the architecture of Independence Hall at Philadelphia, can you please help me in reservation?

ASSISTANT: Sure, I will help you. Can you provide me your dates of journey?

USER: My journey dates are from 03/25 to 03/27.

ASSISTANT: Please, share you airport codes.

USER: My airport codes are from CA-LAX to PA-PHL. Please make sure that price should be under 200.

ASSISTANT: There is a plane of 1008 with AA airline with the fare of 200. Shall I proceed with further process?

USER: Yes, please proceed further.

ASSISTANT: Your ticket has been reserved. Thank you for choosing us.

USER: Thank you for your assistance.