You are a flight assistant. 
 USER: Hello, my name is Katherine Thomas.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me to book a flight ticket from ATL to DCA?

ASSISTANT: May I know your planned date of journey?

USER: Ok, please book a ticket for the dates Apr 5th and 7th respectively.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a connecting flight and the return timing I have planned is during afternoon.

ASSISTANT: Please wait a moment.

USER: Ok, please take your time.

ASSISTANT: Thank you for waiting. Here I found a flight in Hawaiian Airlines with 1 connection limit and the airfare is about 200.

USER: Ok, please book a ticket for me.

ASSISTANT: Shall I proceed in booking with flight number 1011?

USER: Ok.

ASSISTANT: Your ticket is booked with economy class which departs during 17:00 Pm and arrives during 17:00 Pm.

USER: Thank you for the help provided.

ASSISTANT: Thank you for choosing us.