You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from BOS to IAD, can you please help me to book a ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are on Sept 29 and Oct 01.

ASSISTANT: Do you have any specifications?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name?

USER:  My name is Sharon Edwards.

ASSISTANT: Ok, please wait a miniute.

USER: Sure.

ASSISTANT: We found an airline UA with flight 1000 having a fare 100 with single connection.

USER: Ok, you can reserve my ticket.

ASSISTANT: Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you.