You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: My name is Dorothy Robinson, I am going to Houston city to spend my holiday with my family. Can you book a flight on 11/30?

ASSISTANT: Sure, please provide me your travel dates.

USER: I will return on 12/02.

ASSISTANT: May I know your travel airport codes?

USER: My source point is NY-LGA and destination is TX-IAH.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: UA airline is providing flight with connection 1. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked with price 100.

USER: Thank you for helping me.

ASSISTANT: My pleasure.