You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to go from CLT to DTW, can you please book me a ticket?

ASSISTANT: Sure, please share your price limit?

USER: My preferable price is 200.

ASSISTANT: Can you please forward your journey dates?

USER: My travel dates are from 04/06 to 04/08.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for your valuable time.

USER: No problem.

ASSISTANT: Unfortunately there are no flights found with your details.

USER: Ok, not an issues.

ASSISTANT: Thank you for opting our service. Have a good day.

USER: My name is Larry Taylor. Thank you.