You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: My name is Kathleen Lewis.

ASSISTANT: Ok.

USER: I want to attend for a seminar in California Academy of Science in San Francisco, SFO. Can you help me for booking on 05/24?

ASSISTANT: Sure, May I know the source code?

USER: Sure, my source is Chicago, IL - ORD.

ASSISTANT: Please help me with your return date.

USER: Sure, I am planning to return on 05/26.

ASSISTANT: Do you have any other requirements?

USER: I need a halt in between my journey. My price limit should be under 5000.

ASSISTANT: Thank you for the details, Give a minute.

USER: Sure.

ASSISTANT: We have found a flight from UA airline with the flight number 1026. Price 100 with one connection. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for booking a flight ticket in UA airline.

ASSISTANT: Thank you, Have a safe journey.