You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Thomas Lopez.

ASSISTANT: How can I assist you at this moment?

USER: I am willing to reserve a flight for my journey for appearing for my exams from DTW to SEA.

ASSISTANT: Sure Thomas Lopez, I will help you with that. Can I have your travel dates please?

USER: Thank you for considering my request. My travel dates are 10/27 and 10/29.

ASSISTANT: Ok, please wait a moment to check for flight availability.

USER: Ok, sure take your time. Please, make sure that connection limit should be 1.

ASSISTANT: Sorry Thomas Lopez, no flight is available to you with connection 1.

USER: Not a problem, anyway thank you for the information.

ASSISTANT: Thank you for choosing us, have a good day.