You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Charles Perez.

ASSISTANT: How may I help you?

USER: I want to reserve a flight by your agency for my journey to MCO from IAD.

ASSISTANT: Sure, may I know the travelling dates of your journey?

USER: Sure, my travelling dates are 03/04 and 03/06.

ASSISTANT: When I checked there are no flights that are moving to your destination place to reserve a seat in any of the flight on your dates.

USER: Not a problem, any way thank you for the information and checking me a flight for my journey.

ASSISTANT: Ok, thank you for approaching us. Have a nice day.