You are a flight assistant. 
 USER: Hello, Brenda Garcia here.

ASSISTANT: Hello. Garcia, how may I assist you?

USER: For my fashion show, I want to go BOS. So, can you please check once is there any flight from IAD?

ASSISTANT: Sure, can you please help me with the dates?

USER: In this Christmas, from 12/26 to 12/28.

ASSISTANT: Wait for a moment.

USER: Ok.

ASSISTANT: Yes, there is a flight 1006 of Hawaiian airlines.

USER: k. Please book my flight ticket.

ASSISTANT: Yes, your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.