You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I need a flight from BOS to PHL to attend a seminar, can you help me with booking?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my travel dates are May month 3 and 5.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a business class flight with single drop off.

ASSISTANT: Please share me your name.

USER: Sure, my name is Justin Hill.

ASSISTANT: Flight-1016 is available with American airlines having direct connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: I am ok with the above mentioned airlines, you can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your immediate assistance with my flight ticket booking.

ASSISTANT: Thank you.

USER: Welcome.