You are a flight assistant. 
 USER: Hi. I am Ryan Phillips.

ASSISTANT: Hello, how may I assist you?

USER: I have done with my new science research. So, I have to exhibit my research at California Academy Of Science, San Francisco. Can you help me in my booking?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your dates of travel?

USER: I will start my journey on 11/21. I will return back on 11/23.

ASSISTANT: Ok, let me know your journey points?

USER: My source airport code is Dallas &Fort Worth, DFW. My destination airport code is San Francisco, CA - SFO.

ASSISTANT: Do you have any specifications?

USER: I need a layover in my journey. I can pay up to 5000.

ASSISTANT: Ok, please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: We found an airline Hawaiian with fare 100 having a layover of flight 1014. Shall I move forward with booking?

USER: Proceed with my booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.