You are a flight assistant. 
 USER: Hi. I am Kathleen Williams here.

ASSISTANT: Hello, how may I assist you for today Williams?

USER: I want to reserve my ticket from JFK to SFO, can you please help me out?

ASSISTANT: Sure, I will help you with that Williams.

USER: Thank you.

ASSISTANT: Can you please provide your planned dates of your journey?

USER: Sure, my dates of journey are from 10/03 to 10/05.

ASSISTANT: I have found a flight with 1 connecting flight having a ticket fare of 600 by Frontier airlines. Shall I proceed with the booking?

USER: Ok, please do not book it as it is not matching with my price limit.

ASSISTANT: Oh! Can you please provide your price limit so that I can search a flight accordingly?

USER: Sure, my price limit is 200.

ASSISTANT: Really sorry to say this Williams, there are no flights with such a fare.

USER: That's ok, thank you for your service.

ASSISTANT: You are welcome, thank you for reaching out here.