You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: I am willing to travel in any airline from JFK to DFW, will you book a flight ticket for me?

ASSISTANT: Sure, may I know your preferable dates to book your flight?

USER: My expected travelling dates could be from 09/18 to 09/20.

ASSISTANT: Ok, on whose name I have book this flight ticket?

USER: I need this reservation, book with my name that is Jennifer Barker.

ASSISTANT: Ok Jennifer, please hold on for a moment to check the availability of flights. Based on your details, flight number 1018 from Delta airlines with 1 connection is available for your request. Shall I proceed with it?

USER: Thank you for sharing all the details. Everything is fine for me. Please confirm my ticket.

ASSISTANT: Ok, your ticket is booked successfully.

USER: Thank you for your assistance.

ASSISTANT: Thank you for using our service, have a great journey.