You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Alexander Perez. I am a student and I have to write an exam at Minneapolis, so can you please help me with flight ticket booking from IAH to MSP locations?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I would like to airborne on Nov 18th and I will recur back on Nov 20th.

ASSISTANT: Do you have any particular time for departing and returning?

USER: Yes, my return is in the afternoon time.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I need a single connecting flight.

ASSISTANT: We found Spirit airline with price 100 and economy class and flight number is 1003 with arrival time is 15 PM and departure time is 9 AM.Shall I proceed for booking?

USER: That is perfect to my journey, you can proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: You are welcome.

USER: Welcome.