You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking my flight ticket with 1 connection flight?

ASSISTANT: Please provide your airport codes.

USER: My airport codes are IAD to MCO.

ASSISTANT: May I know your trip dates?

USER: My trip dates are 05/30 and 06/01.

ASSISTANT: There is no flights available for you.

USER: Ok, fine not an issue.

ASSISTANT: Thank you to approach us. May I know your name?

USER: Myself William Collins.

ASSISTANT: Thanks.