You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Robert Thompson here. I am planning to meet my friend in Houston, IAH. Can you please help me out in booking  a flight ticket from MSP?

ASSISTANT: Sure, I will help you in booking the the ticket.May I know your travelling dates please? Do  you need any specifications?

USER: My planned travel dates are Apr 23 and Apr 25. I want a flight with maximum connection of 1 and my depart time should be Morning.

ASSISTANT: Sorry, there are no flights found in our database.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for choosing us.