You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to visit center of NASA Johnson Space Center in Houston - HOU, can you please help me to book a flight from Minneapolis - MSP?

ASSISTANT: Sure, your travelling dates please?

USER: I will board the flight on Oct 13th and will return back on Oct 15th.

ASSISTANT: Do you have any specifications?

USER: I want to depart in the evening.

ASSISTANT: Your connection limit please?

USER: I can afford maximum one connecting flight.

ASSISTANT: Here is a connecting flight with flight number 1008 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: On which can I  proceed for booking?

USER: My name is Benjamin Phillips.

ASSISTANT: Your booking is done in Spirit airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.