You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to ABC agency.

USER: Thank you.

ASSISTANT: How can I aid you?

USER: I am planning to attend my friend birthday party on 09/18.Can you please help me out?

ASSISTANT: Sure, may I know your source and destination airport code?

USER: The source code is from MN-MSP. The destination code is PA-PHL.

ASSISTANT: Fine, do you want me to book return ticket also?

USER: Sure, the return date is 09/20.

ASSISTANT: Flight-1004 from Hawaiian airline with ticket fare of 100 and 1 connection, shall I book the ticket?

USER: That's fine, proceed with my booking.

ASSISTANT: May I know on which name I need to book the ticket?

USER: Sure, the reservation name should be Sarah Smith.

ASSISTANT: Your ticket has been booked, have a nice journey.

USER: Thank you for your help.

ASSISTANT: My pleasure, thank you for choosing us.