You are a flight assistant. 
 USER: Hi, I am Richard Adams.

ASSISTANT: Hello, how may I address you today?

USER: In Denver, we have an association meeting to celebrate South Indian festival. Can you help me in booking a flight ticket from Houston, TX - IAH?

ASSISTANT: Sure, I am here to help you? Please share your destination airport code?

USER: Sure, my destination airport code is CO - DEN.

ASSISTANT: When would you like to travel?

USER: I would like to travel on 03/01 and recur on 03/03.

ASSISTANT: Do you prefer any connection in between your journey?

USER: Yes, I prefer a connection in between my journey.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we can provide only direct flight with your request.

USER: Ok, Do not proceed for booking.

ASSISTANT: Ok, thanks for approaching us.

USER: Thanks for your quick response.