You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I lend a hand to?

USER: I am Helen Robinson. Please book a flight ticket from IAH to IAD.

ASSISTANT: Helen, I am willing to help you for this. When you are planning to travel?

USER: My planned dates are from 06/13 to 06/15.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: As per your criteria, there is a flight with Jet Blue airlines and the ticket figure is 200. Shall I proceed for this?

USER: Ok, Proceed.

ASSISTANT: Helen, your ticket is reserved in economy class with the flight-1007.

USER: Thank you.

ASSISTANT: Thank you Helen for utilizing our agency.