You are a flight assistant. 
 USER: Hi, my name is Laura Perez.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel to Philadelphia, PA - PHL to invite my friend to my brother's marriage. Can you help me book a connecting flight?

ASSISTANT: Sure, what dates you would like me to book this flight for?

USER: I will travel on 06/05 and 06/07.

ASSISTANT: Ok, could you please provide your source code?

USER: My Journey is from DCA.

ASSISTANT: Ok, please share your price limit.

USER: 500 is my price limit.

ASSISTANT: Ok, there is a flight 1018 in Hawaiian airline matching your requirements with price 100. Shall I proceed with your booking?

USER: You can proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us. Have a safe journey.