You are a flight assistant. 
 USER: Hello, Betty Lewis here.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from DEN to SEA.

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planned trip dates are July 13-15.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, we found connecting flight 1005 in Southwest Airlines with fare of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.