You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gary Williams.

ASSISTANT: How can I aid you today?

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

ASSISTANT: Sure, I am here to help you. Could you please help me in forwarding the travelling dates?

USER: I am departing on Mar 29 and return on Mar 31.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: There is  a Hawaiian 1010 airline with fare of 100 and a halt in between the journey. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed on name of  Gary Williams.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for choosing us, have a nice day.