You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you at this moment?

USER: Can you help me to book a flight ticket from Minneapolis & St. Paul, MSP to Houston, HOU?

ASSISTANT: Sure, we are ecstatic to help you. Can you please share your travel dates that you have planned?

USER: Ok, please book a ticket for the dates July 27 and July 29.

ASSISTANT: Do you prefer any way station in between journey?

USER: Yes, please book a connecting flight.

ASSISTANT: May I know your good name please?

USER: My name is Christopher Evans, please book a ticket on my name.

ASSISTANT: Is there any other specifications regarding your journey?

USER: Yes, I need a flight which depart during morning.

ASSISTANT: Give me a minute, I will check and let you know the flight availability.

USER: Ok, please take your own time.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: That is ok, thank you for assisting me.

ASSISTANT: Thanks for approaching us.