You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jacob Gonzalez.

ASSISTANT: How may I aid you?

USER: I want to meet my friend at Houston, TX-IAH, can you please book me a ticket from Denver, CO-DEN?

ASSISTANT: Sure, can I have your trip dates?

USER: My travelling dates are from 08/12 to 08/14.

ASSISTANT: We found a flight in an airline Hawaiian of number 1018 with a price of 300. Shall I proceed?

USER: Do not proceed, my budget is only 200.

ASSISTANT: Ok, thank you for your approach.

USER: Thank you.