You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Ashley Roberts. I want to book a flight ticket from NY - LGA to TX - IAH, could you please help me in booking a flight ticket?

ASSISTANT: Sure, could you please provide me your planned journey dates?

USER: I want to fly on 02/21 and return on 02/23.

ASSISTANT: May I know your price limit?

USER: I can afford up to 1000.

ASSISTANT: We are glad to say that, we found a UA airline, flight number: 1015, price: 100 with one connection.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.