You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephanie Scott.

ASSISTANT: How may I assist you now?

USER: I would like to book a flight ticket to attend a robotic workshop, can you help me to book a connecting flight ?

ASSISTANT: Stephanie Scott, can you please share your travelling dates with me?

USER: My travelling dates are 12/27 and 12/29.

ASSISTANT: May I know your desirable airport codes too?

USER: My airport codes are JFK and AUS.

ASSISTANT: May I know your depart and return time too?

USER: I would like to depart in the morning.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry to inform you, there is no single flight available for your journey.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for choosing our services. Have a nice day.