You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a flight ticket from DTW, will you please help me in making an airline reservation to IAH?

ASSISTANT: Ok, please can I know the name on which the reservation should be done now?

USER: Debra Rodriguez.

ASSISTANT: Ok, please can I know the dates of journey you have planned?

USER: I would like to depart on Sept 24th and return on Sept 26th.

ASSISTANT: Do you have any preferred connection limits?

USER: I need a direct flight.

ASSISTANT: Ok, there is any other specification?

USER: No.

ASSISTANT: Ok, thank you for waiting. Sorry as per the intents provided there are no flights available to book a ticket.

USER: Ok, no issues. Thank you.

ASSISTANT: Ok, thank you for choosing our agency.