You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you today?

USER: I would like to travel from MCO to IAD to attend a science exhibition.

ASSISTANT: Ok, can you please help me with your trip dates?

USER: Sure, my journey dates are Jun 29 and Jul 1.

ASSISTANT: May I know your good name to proceed further?

USER: Sure, Brenda Garcia here.

ASSISTANT: Do you have any specifications?

USER: I need a connected flight.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Sorry, there are no flights found from your source on given dates.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for choosing us.