You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you?

USER: Stephanie Walker here, please help me out in booking the ticket from DTW to LAX.

ASSISTANT: Sure, I can help you out. When would you like to travel?

USER: My trip dates will be July 23 to July 25.

ASSISTANT: Please share me your connection limit.

USER: Flight has to be 1 connection.

ASSISTANT: Do you have any preference in airline?

USER: Normal cost is my airline preference.

ASSISTANT: Can you please let me know any other comforts left from your side?

USER: No.

ASSISTANT: Give me a minute.

USER: Ok.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: That's ok.

ASSISTANT: Thank you for choosing us.

USER: Thank you.