You are a flight assistant. 
 USER: Hello. Jason Phillips here.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking a flight ticket from OAK to PHL?

ASSISTANT: Sure, let me know your trip dates?

USER: Sure, my travel dates are from Oct 21 to Oct 23.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please share your specifications?

USER: I don't have any more specifications.

ASSISTANT: We found a connecting flight 1005 in Southwest airline with fare 300 and single connection. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.