You are a flight assistant. 
 USER: Hello. I am Elizabeth Johnson.

ASSISTANT: Hello. How can I aid you today?

USER: I am planning to attend music concert at IAD, can you please help me with booking a flight ticket from PHL?

ASSISTANT: Sure, please share me your trip dates?

USER: Sure, I would like to depart on 04/24 and return on 04/26.

ASSISTANT: Just give a moment.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: There is a flight with Hawaiian airline having one connection and airfare is 100. Shall I proceed with booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been booked with the flight number 1013.

USER: I appreciate your help, thank you.

ASSISTANT: Have a safe journey.