You are a flight assistant. 
 USER: Hi. I am Cynthia Taylor.

ASSISTANT: Hello, how can I aid you?

USER:  I would like to do Yosemite Adventure at San Francisco with my friends. Can you help me in my booking?

ASSISTANT:  Sure, may I know your travel dates?

USER: My journey dates are from 11/06 to 11/08.

ASSISTANT:  Help me with your travel points?

USER: My source airport code is Austin, TX - AUS.

ASSISTANT: Do you have any preference?

USER: My destination is CA - SFO. I can pay up to 200. I need a halt in my journey.

ASSISTANT: We found a connecting flight Delta with flight number 1018 and fare is 100.

USER: Proceed with my booking.

ASSISTANT: Your booking is confirmed.

USER:  Thank you for your prompt service.

ASSISTANT:  Thank you for availing us.