You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Can you please book a flight ticket from DFW to CLT?

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: Thank you. I have planned my travel dates as Nov 09 and Nov 11.

ASSISTANT: How many connections do you need?

USER: I am looking for direct flight so please make sure that.

ASSISTANT: Are there any other requirements to be met?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, myself Jason Green.

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, currently there are no flights with 0 connections going on your way.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for opting us.

USER: Most welcome.