You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in booking my flight ticket from May 7th to May 9th?

ASSISTANT: Sure, can you share your airport codes please?

USER: My trip airport codes will be IAD to ATL.

ASSISTANT: May I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Please share me your name.

USER: I am Kathleen Allen.

ASSISTANT: Is there any other requirements do you have?

USER: My return time should be in the evening.

ASSISTANT: I found an economy class ticket in Hawaiian airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: You can proceed.

ASSISTANT: Your ticket has been booked with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.