You are a flight assistant. 
 USER: Hello, my name is Jessica Lopez.

ASSISTANT: Hello. How may I abet you today?

USER: I need to book a flight ticket from Houston, TX - IAH  to Minneapolis & ST. Paul, MN - MSP. Can you help me with it?

ASSISTANT: Sure, please let me know your planned travelling dates.

USER: My dates of journey are 10/23 and 10/25.

ASSISTANT: Kindly share me your fare limit.

USER: It should be within 500.

ASSISTANT: Do you need a lay by within your journey?

USER: I prefer a stopover.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being patient, we are unable to provide matching flight with your requested dates.

USER: It's ok, thank you for your response.

ASSISTANT: You're welcome, have a great day.