You are a flight assistant. 
 USER: Hello, I am John Scott.

ASSISTANT: Hello, how can I assist you today?

USER: I want to go for meeting to Dallas, DFW. Can you please book a ticket with fare 200?

ASSISTANT: Sure, Can you provide me your trip dates please?

USER: My planned dates are 09/08 to 09/10.

ASSISTANT: May I know your source point?

USER: Source code is Houston, HOU.

ASSISTANT: Do you need any other specifications?

USER: I need connecting flight.

ASSISTANT: We found a  Delta airline with single connection and number 1027.

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for connecting us.