You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can.

USER: I am Sandra Thomas.

ASSISTANT: Hello, how can I assist you?

USER: I need to book my flight ticket from ORD to DTW for my cousin's wedding, could you please help me in booking?

ASSISTANT: Sure, let me know your specifications.

USER: I need a connecting flight. And my budget is 200.

ASSISTANT: Please share your travelling dates.

USER: My planned trip dates are 06/24 and 06/28.

ASSISTANT: We found flight with single connection and price is 100 of 1016 flight.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with UA airlines.

USER: Thank you for your service.

ASSISTANT: Thank you.