You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please book a flight ticket to Los Angeles, LAX as I am planning to surprise my sister by celebrating her birthday?

ASSISTANT: Sure, I am here to help you. Could you please share the depart and arrival dates as per your schedule?

USER: My preferable dates of journey are 10/16 to 10/18.

ASSISTANT: Let me know your boarding point, please.

USER: Dallas & Fort Worth, DFW is my boarding point.

ASSISTANT: Do you prefer a lay by in between your journey?

USER: Yes, I need a lay by.

ASSISTANT: Your good name please?

USER: I am Jack Campbell.

ASSISTANT: Thank you for sharing the details.

USER: Ok.

ASSISTANT: We found a direct flight on your route.Shall I proceed?

USER: No, do not proceed.

ASSISTANT: Ok.

USER: Thank you for your information.

ASSISTANT: Thank  you.