You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Kathleen Turner. Can you please book a flight ticket with a fare of 500?

ASSISTANT: Sure, let me know if you need a halt in between your journey.

USER: Yes, I need a halt with in my journey.

ASSISTANT: Please mention your travelling dates.

USER: 10/29 to 10/31 are my travelling dates.

ASSISTANT: Can you help me with your airport codes please?

USER: I want to start from San Francisco CA-SFO, my landing airport is at Charlotte NC-CLT.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: There is a JetBlue airline with flight number 1014 and price of 100.

USER: You can proceed with booking.

ASSISTANT: Your booking has been made.

USER: Thank you for your help.

ASSISTANT: Thank you for being with us.