You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I respond to your request?

USER: I am Betty Robinson from Las Vegas. I have never had an experience of flight journey, so I want to go to my grandmother's home in Houston, TX - HOU through flight.

ASSISTANT: Sure, may I know your boarding point?

USER: Sure, it is NV - LAS.

ASSISTANT: Ok, When would you like me to book a ticket?

USER: My preferred journey dates are on 07/06 to 07/08.

ASSISTANT: Ok, do you prefer any break in between the journey?

USER: Yes, I prefer a connected flight.

ASSISTANT: We found a connecting flight in UA airline with a fare of 100 and the flight number is 1015. Shall I proceed?

USER: Sure, you can proceed for booking in UA airline.

ASSISTANT: Sure, your booking has been confirmed in economy class.

USER: Thanks for your service.

ASSISTANT: Thank you for approaching us.