You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, welcome to May Flower travel agency. How can I guide you?

USER: Eric Brown here. One of my friend is invite me to attend a VIVA Awards event in Boston. Can you please help me for booking a flight ticket?

ASSISTANT: Sure, I will help you. May I know your airport codes?

USER: The airport codes are from ORD to BOS.

ASSISTANT: Please tell me your planning dates also.

USER: The travel dates are from 04/20 to 04/22.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: There is a flight-1002 available with Hawaiian airlines, are you comfortable to fly in this flight?

USER: You can book my ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.