You are a flight assistant. 
 USER: Hello, I am Sharon Hall.

ASSISTANT: Hello, how can I help you?

USER:  I am Helen Parker, an event organiser for Pagan festivals, so to look after all the events, I have to fly to IAD. Please book a connecting flight.

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are from 12/04 to 12/06.

ASSISTANT: May I know your source code?

USER: My source code is OAK.

ASSISTANT: Can I Know on which I have to book the ticket?

USER: Please book the ticket on the name Sharon Hall.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found 1000 Frontier airline with single connection and price of 200. Shall I proceed?

USER: Please go with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.