You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Justin Garcia here.

ASSISTANT: How may I help you?

USER: In Washington, I have some business meeting. Can you book my flight from BOS to IAD?

ASSISTANT: Sure, do you have any planned dates to travel?

USER: My travel dates are from 02/13 to 02/15.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: I have found a flight-1002 of JetBlue airlines, shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked, have a nice journey.

USER: Thanks.

ASSISTANT: Welcome.