You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I assist you?

USER: I would like to go from HOU to LAS with the fare of 1000, can you please book me a ticket?

ASSISTANT: Sure. Please provide me your dates of travel?

USER: My preferable dates are from 05/02 to 05/04.

ASSISTANT: Connecting flight 1003 with price 100, airline Southwest can be booked for ticket. Shall I proceed for booking ticket?

USER: Yes, you can.

ASSISTANT: Please provide your name?

USER: My name is James Campbell.

ASSISTANT: Ticket is booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks.