You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Jonathan Allen. Can you help me in booking a ticket on 07/26 to 07/28?

ASSISTANT: Sure, may I know your airport codes?

USER: My source is SFO and destination is LAX.

ASSISTANT: The Spirit airline with flight number 1002 is available having price as 100 and connection as 1. Would you like me to book this plane ticket?

USER: You can confirm it.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for helping.

ASSISTANT: Thank you for choosing us.