You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: As I am a scientist, I want to attend science festival with my students at Houston. Can you do the reservation?

ASSISTANT: Sure. Can you please tell your name?

USER: My name is William Moore.

ASSISTANT: Ok. When do you want to travel?

USER: I would like to start on Nov 14th and I am planning to return on Nov 16th.

ASSISTANT: Can you please mention your location?

USER: My airport codes are MCO-HOU.

ASSISTANT: Do you want any halt in between your journey?

USER: Yes, I need break in my journey.

ASSISTANT: Sure. Do you prefer any class?

USER: I am comfortable with business class.

ASSISTANT: Sorry, no flights found here.

USER: No issue, Thanks for the information. I will check with another airline.

ASSISTANT: Thank you for choosing us.