You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kimberly Mitchell.

ASSISTANT: How may I support you today?

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

ASSISTANT: Sure, we are glad to help you in booking.

USER: Thank you.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Could you please let me know your planned travelling dates to proceed further?

USER: I would like to travel on 01/16 to 01/18.

ASSISTANT: Ok, please wait a moment.

USER: Sure. Sure.

ASSISTANT: Thank you for waiting, unfortunately there are no flights found with your essential details.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thanks for your information.