You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a ticket from ORD to PHL, can you please help me with that?

ASSISTANT: Sure, can you please let me know your travel dates?

USER: The travel dates are from 02/27 to 02/29.

ASSISTANT: Do you have any specifications?

USER: I would like to depart during afternoon time.

ASSISTANT: May I know your name?

USER: My name is Amy Campbell.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline Delta with flight 1006 having a fare 200 with stopover with depart time 16:00 hours. Shall I proceed with booking?

USER: That's fine, please proceed the booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you.