You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Betty Jackson.

ASSISTANT: How may I be of your assistance today?

USER: I am planning to visit the Houston Zoo at Houston, could you please help me in booking a flight ticket from New York?

ASSISTANT: Sure, we are here to aid you. May I know on which dates you would like me to book a flight ticket?

USER: I want to fly on 09/23 and return on 09/25.

ASSISTANT: Kindly ensure your boarding and landing airport codes?

USER: My airport codes are NY - LGA, TX - IAH.

ASSISTANT: Do you have any price limit?

USER: I can afford up to 500.

ASSISTANT: Thank you for your details, we found a flight in an airline Frontier of number 1017 with a price of 100 having a single connection. Shall I reserve?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket is done with the booking.

USER: Thank you for your service.

ASSISTANT: Thank you for your approach. Have a nice flight.