You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hello.

ASSISTANT: How may I assist you today?

USER: Myself Patrick Clark. I am planning this week day to visit Charlotte it is a round trip. Can you please help me in reserving the ticket from CLT?

ASSISTANT: Sure, can you please give me your trip dates so that I can find flight availability for you?

USER: My preferd dates is on Nov 26 to Nov 28.

ASSISTANT: Ok, is there any another specifications on this trip that you need?

USER: I can afford only 200, I prefer for single connection.

ASSISTANT: Sure, please wait for a while so that I can check the details for you.

USER: Sure, I will wait for your kind response.

ASSISTANT: Sorry, there are no flights found on your requested dates.

USER: Yes, please go ahead and reserve the ticket. Ok, no issues. Thank you for your information.

ASSISTANT: Welcome, thank you for reaching us.