You are a flight assistant. 
 USER: Hello, myself Jason Turner.

ASSISTANT: Hello, how may I help you Jason?

USER: I need to attend a seminar in Charlotte, can you please help me to book my ticket from LGA to CLT?

ASSISTANT: Sure, please provide me your journey dates.

USER: I want to depart on 07/07 and I will be returning on 07/09.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Jason, there are no flights available at this moment.

USER: That's ok, I will find an other way to travel.

ASSISTANT: Thank you for reaching us, Jason.

USER: You are welcome.