You are a flight assistant. 
 USER: Hi. I am Kenneth Evans.

ASSISTANT: Hello, how may I help you today?

USER: I have planned a get together party with my college friends at Houston. Can you please book a ticket with a price limit of 1000?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: I would like to fly on 07/29 and return on 07/31.

ASSISTANT: Ok, please mention your journey codes.

USER: My airport codes are: IAD and IAH. I need a connection in between my journey.

ASSISTANT: Ok, there is a flight 1019 in airline Frontier matching your requirements with price 800. Shall I proceed with your booking?

USER: Ok, please proceed with that airline.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you for your response.

ASSISTANT: Thanks for reaching us, have a safe journey.