You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am Patrick Lewis. I am searching for a flight ticket from OAK to CLT. Can you please help me out by booking my flight ticket?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are Feb 16 and Feb 18.

ASSISTANT: Do you have a specifications?

USER: I need my return ticket at morning time.

ASSISTANT: Do you need any connection limit?

USER: I need single connection flight.

ASSISTANT: Here is a connecting flight with flight number 1013 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Ok, please confirm my ticket.

ASSISTANT: Your booking is done in Spirit airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.