You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Elizabeth Anderson here.

ASSISTANT: Yes Elizabeth.

USER: Find a flight ticket for me that is from IAD to BOS.

ASSISTANT: Ok, may I know when you are going to start your journey, and please share your return date also?

USER: My travel dates are 08/10 to 08/12. Make sure the flight ticket price is below 5000.

ASSISTANT: Hawaiian airline is providing flight with connection 1 price 100 as per your details, can I proceed to booking?

USER: Sure, you can proceed for the booking.

ASSISTANT: I confirmed your ticket by flight number 1004.

USER: Thank you.

ASSISTANT: It's my pleasure, have a nice day.