You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Lopez.

ASSISTANT: In which way I can aid you at this moment?

USER: I would like to book a ticket from DTW to IAH, can you please help me out?

ASSISTANT: Sure, I am happy to aid you in booking flight ticket. Can you please mention your preferable travel dates?

USER: I am travelling on these dates May 27th and 29th.

ASSISTANT: Do you have any another specifications?

USER: I need a single connection limit.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight available in this route as per your requested dates, airline is Spirit and connection limit of this airline is 1 with minimum fare of 100. Are you ok with this flight?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1002.

USER: Thank you.

ASSISTANT: You are welcome Debra Lopez.