You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Carol Taylor here. I would like to book a ticket from IAD to IAH, please help me out.

ASSISTANT: Sure,I will help you with this. Can you please provide your journey dates?

USER: My planned journey dates are on May 12 and May 14.

ASSISTANT: Do you need any halt in this journey?

USER: I need a halt in between my journey.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: Frontier airlines with connecting flight is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please book my ticket.

ASSISTANT: Carol Taylor, your ticket is booked in flight number 1017.

USER: Thank you for your help.

ASSISTANT: Thank you and have a safe journey.