You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to travel from HOU to IAH as a business trip. Can you do the reservation?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My trip dates are Dec 21st and Dec 23rd.

ASSISTANT: How much you can afford for your journey?

USER: Price should not cross 1000.

ASSISTANT: Please provide your name.

USER: John Jones here.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 300 and the connections 1 is available. Shall I confirm your ticket?

USER: Please carry on.

ASSISTANT: Your ticket is booked. The flight number is 1013 and the airline is Delta.

USER: Thank you.

ASSISTANT: Welcome, have a great day.