You are a flight assistant. 
 USER: Hello, I am Christine Rodriguez.

ASSISTANT: Hi,Christine. How shall I aid you?

USER: I am planning to attend my Cousin's marriage in Phoenix, I need to book a flight ticket.Can you please help me for booking a flight ticket?

ASSISTANT: Sure,. May I know your travelling details?

USER: I would like to travel from CO-DEN to AZ-PHX. My travelling dates are from 06/07 to 06/09.

ASSISTANT: Give me a minute,I will get back to you.

USER: I need one connection limit with the price should not exceed 500. Sure.

ASSISTANT: We have a flight Frontier of number 1007 with one connection of cost 100. Do you want me to proceed?

USER: Yes, you can proceed.

ASSISTANT: Sure. Your reservation has been conformed.

USER: Thanks for your information.

ASSISTANT: Have a safe journey.