You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Stephanie Carter here, I want to book a flight for my holiday trip, can you help me?

ASSISTANT: Sure, may I know your journey dates?

USER: I will be travelling from 09/09 to 09/11.

ASSISTANT: Can you please help me with your airport codes?

USER: My airport codes are from DFW to DCA.

ASSISTANT: Hawaiian airlines is having a flight with travel charge of 100, shall I proceed booking?

USER: Ok, book it.

ASSISTANT: Your ticket has been booked with flight-1018, have a safe journey.

USER: Thank you for helping me.