You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, May I know, how can I best assist you now?

USER: I am Sharon Carter.

ASSISTANT: Ok.

USER:  I would like to attend a training session for new project at my main branch at PHL, can you please help in booking a flight for me from OAK?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 07/19 and return on 07/21.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between the journey.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight available with fare 100 in economy class of Spirit airline. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with a flight number 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.