You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I lend a hand to?

USER: I am Barbara Rodriguez. I want to make my flight reservation from MSP to IAH, please do that for me.

ASSISTANT: Sure, I am here to help you for this. Can you please share me your travel dates?

USER: Thank you. I want to depart on Mar 31st and I will return in the afternoon on Apr 2nd.

ASSISTANT: At what time are you planning to depart and return?

USER: I mentioned you already that I want to return in the afternoon.

ASSISTANT: Is there any other specifications regarding your journey?

USER: Yes, I prefer for a single connection flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: Sad to hear that, thank you for checking.

ASSISTANT: Thank you very much for approaching our agency.