You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: My name is Edward Davis. I would like to travel from MSP to HOU to meet my friend. Can you help me for booking?

ASSISTANT: Sure, can you please share your trip dates?

USER: My travelling dates are from 09/15 till 09/17.

ASSISTANT: Please wait a moment. Sorry, no flights are available on your route.

USER: That's ok, thank you for checking.