You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a ticket from EWR to DTW to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am eager to help you.

USER: Thank you.

ASSISTANT: Please provide your planned travel dates.

USER: I am departing on Sep 27 and return on Sep 29.

ASSISTANT: Do you have any particular time preference for your depart and return?

USER: i am ok with any time.

ASSISTANT: May I know which airline do you prefer to travel?

USER: I want a normal-cost flight.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with connection limit 1.

ASSISTANT: Sure, is there any other preference you have?

USER: I do not have any preference.

ASSISTANT: We have a flight from Hawaiian airlines, number 1007 and it is costing 100. Shall I continue with it?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: May I know your name please?

USER: My name is Anthony Scott.

ASSISTANT: Thank you for opting us, have a great time.