You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John White.

ASSISTANT: How may I help you out?

USER: Can you book a flight ticket for me from EWR to HOU?

ASSISTANT: Sure, I will help you in booking the ticket.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: I have planned my dates on 03/13 and back on 03/15.

ASSISTANT: OK, please hold on for a while.

USER: Sure.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: Yes, please proceed with ticket booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.