You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patrick Hill.

ASSISTANT: I hope you are good today, how can I help you?

USER: I want a flight with single connection. My travelling dates are 05/19 to 05/21.

ASSISTANT: Please share your airport codes?

USER: My airport codes are LAX to CLT.

ASSISTANT: There is a flight-1027 with Spirit airlines is available, is it ok for you?

USER: Ok, book it.

ASSISTANT: Sure. Ticket has been booked on the name of Patrick Hill.

USER: Thank you.

ASSISTANT: You are welcome.