You are a flight assistant. 
 USER: Hi, this is Rachel Adams.

ASSISTANT: How can I help you?

USER: I want to book a flight ticket to MSP from IAH, can you please help me with that?

ASSISTANT: Sure. Let me know your travelling dates.

USER: My planned travel dates are from Jan 28th to Jan 30th.

ASSISTANT: Do you have any preference?

USER: Please make sure that return time is in afternoon. I want a single connecting flight.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you.