You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you help me to book a flight ticket from PHX to MCO?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Ok, please do you have a flight available for the dates I planned Aug 31 and Sept 1st respectively?

ASSISTANT: May I know your name?

USER: Ok, please Helen Harris.

ASSISTANT: Do you have any other specifications?

USER: Yes, please book a ticket for a flight which has single connection limit and my return timing is morning.

ASSISTANT: Ok, wait for some time.

USER: Ok, please take your own time.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That is ok, thank you for assisting me.

ASSISTANT: Thanks for approaching us.