You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from DCA to PHL, can you help me in booking a flight ticket?

ASSISTANT: Sure, we are happy to assist you in booking. Can I have your name please?

USER: Sure, Edward Hall here.

ASSISTANT: Help me with your journey dates, so that it will be easier to move further in booking.

USER: Sure, my scheduled dates are Sep 11 and Sep 13.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer maximum one connection.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Jet Blue airline with the flight number-1014 and the fare 100.

USER: Please proceed.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you for your assistance.

ASSISTANT: It's pleasure to serve you.