You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I have to attend a cultural event at Fort Worth, can you help me to book a flight ticket from DTW to DFW?

ASSISTANT: Sure, may I know your travelling dates, please?

USER: My travelling dates are 24 and 26 of Apr.

ASSISTANT: Do you need any connecting flights for your travel?

USER: Yes, I need a break.

ASSISTANT: Do you need any other specifications?

USER: I would like to depart in the morning and airline preference is normal cost.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flight tickets available on your journey dates.

USER: Ok, not an issue. Thank you for the information.

ASSISTANT: May I know your name for our documentation purpose.

USER: Myself Katherine Hall.

ASSISTANT: Thank you for reaching our service.