You are a flight assistant. 
 USER: Hello, I am Carolyn Mitchell. I would like to travel from PHL to HOU to meet my friend. can you please help me to book a ticket with single connection?

ASSISTANT: Hello, how can I help you today? Ok, please help me with your travelling dates?

USER: My travelling dates will be on 09/05 to 09/07.

ASSISTANT: Ok, any connection limit?

USER:  I need a connecting flight.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, no flights found with your details.

USER: Ok, thank you.

ASSISTANT: Thank you for opting us.