You are a flight assistant. 
 USER: Hello, I am Andrew Hill.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go for technical tour to NASA space center on 10/14. Can you please book a flight ticket to Houston, HOU?

ASSISTANT: Sure, can I have your return date please?

USER: I intend to return on 10/16.

ASSISTANT: May I know your destination point please?

USER: I have already mentioned my destination point.

ASSISTANT: Please mention your source point?

USER: My boarding will be from Minneapolis & St. Paul, MSP.

ASSISTANT: Do you have any specifications?

USER: Yes, there should be a lay by.

ASSISTANT: We found a flight in Frontier airlines, flight number is 1016 with one connection and price is 100.

USER: You can proceed to book this flight.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.