You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jonathan Martin.

ASSISTANT: How can I best oblige you now?

USER: Will you please confirm my seat with best airlines on 07/03?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly, mention your origin airport code.

USER: I will start from Orlando, MCO.

ASSISTANT: Do you need halt in your journey?

USER: I need a stop over.

ASSISTANT: Please, share your destination airport code.

USER: The destination is Washington, IAD as I need to meet my professor.

ASSISTANT: When you want to catch your return flight?

USER: 07/05 is the arrival date.

ASSISTANT:  Please wait for a while, I will search flight for you.

USER: Sure.

ASSISTANT: Thank you for your time, no flights found on your journey routes.

USER: Ok, Thanks for the sharing the information.

ASSISTANT: Thank you for reaching us, have a good day.