You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you book a flight ticket from DTW to PHL?

ASSISTANT: Sure, may I know your travel dates?

USER: Dec, 5 and Dec, 7 are my travel dates.

ASSISTANT: Please share me your name.

USER: Kimberly Smith here.

ASSISTANT: Do you have any specifications?

USER: I am looking for connecting flight.

ASSISTANT: Flight-102 is available with Hawaiian airlines having single connection and the ticket costs you 400 only in business class. Are you comfortable with this flight?

USER: Yes, please book.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.