You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Lewis.

ASSISTANT: How may I aid you today?

USER: I want to book a flight ticket from NY-LGA to TX-IAH. Can you help me?

ASSISTANT: Sure, what price would you like to put on flight ticket?

USER: 5000 is my fare.

ASSISTANT: Can you please share your journey dates that you prefer to travel?

USER: 03/16 and 03/18 are my travelling dates.

ASSISTANT: May I know your connection preference?

USER: I need a connecting flight.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an UA airline matching with your details with single connection and the flight number-1017. Shall I book the ticket?

USER: You can reserve it for me.

ASSISTANT: Your booking has been confirmed and the fare of the ticket is 100.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.