You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Helen Rodriguez. Can you help me to book a flight with 1 connection to PHX?

ASSISTANT: Sure, can I know your travel dates?

USER: My travelling dates are 11/15 and 11/17.

ASSISTANT: Please share your origin airport code.

USER: My source is SEA.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: The flight 1013 of Frontier airlines is available on your requested dates with a price of 600 and with 1 connection. Shall I proceed?

USER: Sorry, my price limit is 500. Do not proceed.

ASSISTANT: Sorry, there is no flight available on your request.

USER: Ok, no issues. Thank you for your time.

ASSISTANT: You are welcome.