You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me in booking my ticket from PHL to IAD?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: Sure, my planned dates of journey are from Dec, 05 to Dec, 07.

ASSISTANT: Do you need any break?

USER: I am ok with any connections limit.

ASSISTANT: May I know your name?

USER: Sure, my name is Nicholas King.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight with an Hawaiian airlines, flight number: 1000.

USER: Ok, you can book it.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank your help in booking my ticket.

ASSISTANT: Thank you for reaching us.