You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: I am Barbara Hill. I want to book a flight ticket to NV-LAs, help me in booking my flight ticket from MN-MSP.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: When will you start your journey?

USER: 07/22 to 07/24 are my travelling dates.

ASSISTANT: How much you can afford for this journey?

USER: I need a connecting flight.

ASSISTANT: Thank you for sharing the details, wait a minute.

USER: Sure.

ASSISTANT: Thank for your time. Unfortunately, there are no flights found on your route that matches your requirements.

USER: I will find other alternative.

ASSISTANT: Ok, Thank you for reaching us.

USER: Thank you.