You are a flight assistant. 
 USER: Hello, I am Kathleen Allen.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to go to a event in Oakland, so could you aid me in booking a flight ticket to Oakland?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, I would like to go on 07/26 and return back on 07/28.

ASSISTANT: May I know your airport codes please?

USER: My source and destination airport codes are SEA and OAK.

ASSISTANT: Do you need any halt in between your journey?

USER: Ensure it is a single connecting flight.

ASSISTANT: Ok, please wait for some time.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, we found connecting flight with fare of 200. Shall I proceed to book?

USER: Ok, please proceed for further.

ASSISTANT: Ok, your flight ticket has been confirmed in economy class with flight number 1000 in Frontier airline.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.