You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am William Collins.

ASSISTANT: How can I assist you for the day?

USER: I am planning to attend a music festival at Oakland. Can you book a flight ticket from BOS to OAK?

ASSISTANT: Sure, I am here to help you with this. May I know your travelling dates, please?

USER: I will start on Feb, 22 and return on Feb, 24.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: There is a connecting flight- 1000 in Frontier Airlines with a fare of 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is reserved in economy class , the departure time is 15:00 PM and arrival time is 09:00 AM.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us, have a safe journey.