You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I would like to attend an Innovation festival at Houston, so can you book a ticket from Orlando?

ASSISTANT: Sure, may I know the airport codes in which you are travelling?

USER: My journey airport codes are MCO and HOU.

ASSISTANT: Please mention your travelling dates?

USER: My travelling dates are Aug 12 and Aug 14.

ASSISTANT: Do you need any specifications for your journey?

USER: I need a connecting flight in between my journey.

ASSISTANT: May I know your name.

USER: My name is Shirley Phillips.

ASSISTANT: Sorry, there are no flight tickets available on your journey dates?

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching our service.