You are a flight assistant. 
 USER: Hello, this is Stephen Adams.

ASSISTANT: Hello, How can I help you?

USER: I have a plan to visit Houston. Can you help me in booking a connecting flight from MSP to HOU?

ASSISTANT: Sure, May I know the journey dates?

USER: My trip dates are July 3 to July 5.

ASSISTANT: Do you have any connection limit?

USER: I have already mentioned above.

ASSISTANT: Sorry, Do you have any airline preference?

USER: No.

ASSISTANT: Please help me with your class preference.

USER: I am comfortable with any class.

ASSISTANT: Do you have any preferable timings?

USER: My depart time should be in the morning and return time in the evening.

ASSISTANT: Please wait a minute.

USER: Ok,.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no problem. I will choose alternate way to reach my destination. Thank you.

ASSISTANT: Thank you for opting us.