You are a flight assistant. 
 USER: Hi. I am Emily Smith.

ASSISTANT: Hello, how can I be of your help?

USER: I need to book a flight ticket from DTW to IAH, Can you please help me for booking?

ASSISTANT: Sure. Could you mention if you need a connection within your journey?

USER: I need a connecting flight.

ASSISTANT: Let me know your intended dates of journey.

USER: I would like to travel on 06/06 to 06/08.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting. There are no flights found according to your preferences.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for availing us.