You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be of your service?

USER: I want to book a connecting flight ticket from HOU to DTW. Can you help me?

ASSISTANT: Sure, may I know your name please?

USER: Thank you. Amy Roberts.

ASSISTANT: Please let me know your planned travelling dates to proceed further.

USER: Oct 25th and 27th are my travelling dates.

ASSISTANT: Do you need a break in between your journey?

USER: I need a connecting flight.

ASSISTANT: Kindly share if you have any other comforts in between your journey.

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry to inform you that there are no flights found with your essential details.

USER: No issue, Thank you.

ASSISTANT: Thank you for approaching us.