You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am George Davis.

ASSISTANT: How can I serve you?

USER: I need to book a flight ticket from LGA to HOU, Can you please help me for booking?

ASSISTANT: Sure. May I know your travelling dates?

USER: I would like to travel on 06/25 to 06/27.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight with fare of 500.

ASSISTANT: There is a flight 1011 in AA airline and price 100 with a connection. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Reservation is done.

USER: Thanks for your information.

ASSISTANT: Thank you.