You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Samuel Lee.

ASSISTANT: Ok.

USER: Can you help me in booking a flight ticket from ORD to IAD?

ASSISTANT: Sure, I am here to help you. Could you please help me with your travel dates?

USER: I want to fly on Mar 24 and return on Mar 26.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a Frontier 1004 airline with fare of 100 and a halt in between the journey. Shall I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your booking has been confirmed on name of Samuel Lee.

USER: Thank you.

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