You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: Myself Sarah Smith. I am looking for a flight from HOU to MSP, can you help me in booking?

ASSISTANT: Ok, please mention your planned dates for this journey.

USER: Sure, my planned travel dates are Apr 03 and Apr 05.

ASSISTANT: May I know your depart and returning time?

USER: I would like to return my journey for the evening flight.

ASSISTANT: Do you have any other requirements?

USER: Please look for a connecting flight.

ASSISTANT: Sorry to say, there are no flights available for your required trip.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing our agency for booking.