You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: Patrick Wilson here. I was planning to visit my grandmother for her birthday. So, can you please check for the flights from MSP - HOU?

ASSISTANT: Sure, I will aid you. May I know your travelling dates?

USER: My journey dates are from May 30th and my return will be on June 1st.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, 1 connection is preferable.

ASSISTANT: How much can you afford for the ticket?

USER: I can afford within 1000 bucks only.

ASSISTANT: What are your depart and return timings?

USER: I have mentioned all my requirements. So, please check with mentioned details.

ASSISTANT: Ok. There is no flight available with your requirements.

USER: Oh! That's fine. Thank you for checking.

ASSISTANT: Thanks for reaching us.

USER: Welcome.