You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me in booking my flight ticket from MCO to IAH?

ASSISTANT: Sure. Can you please mention your preferable travel dates?

USER: My trip dates will be June 28th to June 30th.

ASSISTANT: May I know your name for further process?

USER: I am Barabara Lee.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: I prefer to departure in the afternoon.

ASSISTANT: Do you have any another specifications?

USER: No, please go with the above details.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.