You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Can you please help me to make my father's reservation?

ASSISTANT: Sure, I will help you in finding the reservation.

USER: Thank you.

ASSISTANT: May I know your father's name?

USER: Sure, his name is Alexander Hernandez.

ASSISTANT: Please provide the airport codes.

USER: Sure, he want to travel from HOU to LGA.

ASSISTANT: Let me know the planned dates of his journey.

USER: He want to depart on 02/10 and return back on 02/12.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight in AA airlines with price 200. Shall I proceed?

USER: Happy to hear that, you can proceed for booking.

ASSISTANT: Ok, your father's booking is confirmed with flight number 1005.

USER: Thank you very much, he will be very happy.

ASSISTANT: Thank you for choosing our service.