You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Can you please help me in booking a ticket from DFW to CLT where I have a party meet to arrange.

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My itinerary travel dates are as follows Aug 25 and Aug 27.

ASSISTANT: May I know your name please?

USER: Michael Lopez.

ASSISTANT: Do you have any connection limit?

USER: Yes, I would like to board a single connection flight. where the class should be economy.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: No issue, thank you for the time.

ASSISTANT: Thank you for reaching us.