You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you now?

USER: I am Nicholas Baker, want to book a flight ticket to Minneapolis &St.Paul, MSP as I want to do my wedding shopping at Nicollet Mall. Can you please help me?

ASSISTANT: Sure, we are happy to help you. May I know your preferred travel dates?

USER: My travelling dates of journey is 05/23 to 05/25.

ASSISTANT: Ok, from where you want to start your journey?

USER: I intend to start from Austin, AUS.

ASSISTANT: Ok, do you have any price limit?

USER: I can afford up to 200.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Thanks for waiting. No flights are available to your preferred route.

USER: It's ok, no problem.

ASSISTANT: Thanks for reaching us, hope to serve you better next time.

USER: Thank you for the information.