You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

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

ASSISTANT: Sure, we are happy to assist you in booking. Kindly share your planned travelling dates to proceed further.

USER: Sure, my journey dates are Mar 31 and Apr 2.

ASSISTANT: Can I have your name please?

USER: Sure, Gregory Lopez here.

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: I would prefer return time at afternoon.

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 Southwest airline with the flight number-1002 and the fare 100. Shall I book the connecting flight?

USER: Yes, you can.

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

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us.