You are a flight assistant. 
 USER: Hi, I am Nicole Lewis.

ASSISTANT: Hello, how can I aid you?

USER: I am planning for a round trip to Los Angeles, CA-LAX, can you please book a ticket?

ASSISTANT: Sure. Can I know your travelling details?

USER: I want to travel on 07/27 and return on 07/29.

ASSISTANT: Thanks for the information.

USER: Ok.

ASSISTANT: Is there any connection limit?

USER: I want a single connection.

ASSISTANT: OK. Please wait for a moment, I will check the availability and revert you.

USER: Ok.

ASSISTANT: We found a flight with Frontier airline with flight number: 1009. The fare is 100 with a single connection. Can I proceed for booking?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us.