You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Charles Phillips.

ASSISTANT: How can I assist you at this moment?

USER: Can you help me to book a flight from DTW to HOU?

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

USER: My travel dates are 07/10 and 07/12.

ASSISTANT: Wait a moment please.

USER: Ok, please book a connecting flight.

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

USER: Ok, please book.

ASSISTANT: Charles Phillips, your ticket is booked with flight number 1003.

USER: Thank you for the assistance.

ASSISTANT: Thank you, have a safe journey.