You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to attend a Seminar in Chicago. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you please provide your journey dates?

USER: My travelling dates are Mar 19 and Mar 21.

ASSISTANT: Kindly mention your airport locations?

USER: My airport codes are IAD and ORD.

ASSISTANT: Are you looking for any preferred class?

USER: No.

ASSISTANT: Do you have any other specifications to be met?

USER: I want to departure on Morning.

ASSISTANT: Can I have your name to proceed?

USER: My name is Rebecca Lewis.

ASSISTANT: We have found a connected flight of Hawaiian airlines, flight number-1000 class-economy depart time-morning 10:00 AM and fare is 100. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Sure, your reservation has been done.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.