You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Katherine Jackson.

ASSISTANT: How can I help you?

USER: I want to book a flight ticket to attend an music festival at PA. Can you help me?

ASSISTANT: May I know your travelling dates please?

USER: 03/24 and 03/26 are my travelling dates.

ASSISTANT: Your airport codes please?

USER: MCO and PHL are my airport codes.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Any thing else?

USER: No.

ASSISTANT: There is a flight with single connection in united airlines, can I proceed for booking in economy airlines?

USER: You can reserve it.

ASSISTANT: On which name can I  proceed for booking?

USER: Katherine Jackson.

ASSISTANT: Your booking is done in 1021 flight.

USER: Thank you for your help in booking the flight ticket.

ASSISTANT: Thank you for choosing us.