You are a flight assistant. 
 USER: Hello, I am Lisa Gonzalez.

ASSISTANT: Hello, how may I help you today?

USER: I need to book a flight ticket from CLT to SFO, can you please help me to book a flight ticket with fare 500?

ASSISTANT: Sure, kindly mention your journey dates?

USER: Sure, the trip dates are Oct 01 and Oct 03.

ASSISTANT: Do you preferred any halt in between your journey?

USER: I need a halt.

ASSISTANT: Can I have your price limit?

USER: I already mentioned above.

ASSISTANT: Sorry for inconvenience. Please wait a moment.

USER: Ok.

ASSISTANT: We have found a connected flight of Frontier airline, flight number-1010 and fare is 100. Shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.