You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Michael Jackson here.

ASSISTANT: How best can I serve you the day?

USER: Can you please help me out in booking the ticket from MSP to HOU?

ASSISTANT: Sure, On what dates you want to travel?

USER: My journey dates are 11/16 and 11/18.

ASSISTANT: Ok, How much you can afford for your ticket?

USER: I can afford upto 100.

ASSISTANT: Please wait, Let me search you the best flight.

USER: Sorry, upto 1000 I can afford. Sure.

ASSISTANT: Sorry, There is no flight found in search to your route on your dates of journey.

USER: That's ok, thank you for your service anyways.

ASSISTANT: Thanks for approaching us.