You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Nelson.

ASSISTANT: How may I guide you today?

USER: Can you please help me in booking my flight ticket to DFW from MCO to meet my cousin?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Thank you for considering my request. My preferable journey dates are Mar 27 and Mar 29.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any of the class.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight for my journey.

ASSISTANT: Do you have any specifications?

USER: I need to return back to my home town in the afernoon.

ASSISTANT: I am sorry to say that there is no flight found under your details.

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

ASSISTANT: Thank you for reaching us.