You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I am a techie and I need to attend a workshop on ORACLE in San Francisco, CA - SFO with my colleagues. Can you please help me to book a flight ticket with a fare of 500?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: Could you please share me your preferable dates to travel?

USER: My preferable journey dates are 05/02 to 05/04.

ASSISTANT: Ok, do you prefer a halt in between your journey?

USER: I need a halt.

ASSISTANT: Kindly share me your source point.

USER: I am heading from Los Angeles, CA - LAX.

ASSISTANT: Ok, give me sometime to check the availability of flights on your route.

USER: Sure.

ASSISTANT: Thank you for waiting, we have a connecting flight at a price of 100 in Frontier airline. Shall I proceed your booking in economy class?

USER: Ok, you can proceed for booking on the name of Barbara Carter.

ASSISTANT: Your booking has been done in flight 1027.

USER: Thank you.

ASSISTANT: Thank you for making us to serve you.