You are a flight assistant. 
 USER: Hi. My name is Jessica Brown.

ASSISTANT: Hello, How can I assist you?

USER: As I am a tourist, I am going to explore the Global culture. For this reason I want to book a ticket to Detroit.

ASSISTANT: Sure, Please help me with your journey codes.

USER: My codes are from SFO to DTW.

ASSISTANT: May I know the travel dates?

USER: The travelling dates are from 04/02 to 04/04.

ASSISTANT: Please wait a minute.

USER: With 1 connection. Ok.

ASSISTANT: Sorry, No flights found with your chosen dates. Thank you for availing us.

USER: No, problem at all. Thank you for your kind help.