You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I am Dorothy Hall, want to travel from DFW to IAH. Please help me in booking my ticket.

ASSISTANT: Sure Hall, I am ready to help you with that. Can I have your travel dates please?

USER: Thank you and my travelling dates are from 03/23 to 03/25.

ASSISTANT: Ok Hall, please wait a moment to check flight availability.

USER: Sure, take your time.

ASSISTANT: Spirit airlines running a flight in your route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Sure Hall, your ticket booking has done and the flight number is 1016.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.