You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Nicole King. I need to travel MCO next week so can you please help me in flight ticket booking process from IAD?

ASSISTANT: Can  you provide me with the travel dates?

USER: Thank you for your response, I want to take off on Nov 20 and book my return ticket also on Nov 22.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: May I know the connection limit?

USER: I need 1 break in between my journey.

ASSISTANT: Is there any class specification?

USER: No.

ASSISTANT: Are there any more preferences?

USER: I want to travel in normal cost airline.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform that there are no flights on your route with the given dates.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.