You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Frank Martin here.

ASSISTANT: How can I assist you at this moment?

USER: Can you please help me in booking the ticket from IAH to CLT?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, my travel dates are 01/29 and 01/31.

ASSISTANT: Wait a moment please.

USER: Sure, I'll wait. That's fine, please proceed for booking.

ASSISTANT: Spirit airlines is available on this route with 1 connection limit, shall I book your ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked with flight number 1013.

USER: Thank you so much.

ASSISTANT: Thank you, have a safe journey.