You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: Could you please check flights on 06/17?

ASSISTANT: Sure. Please specify your travelling airport codes?

USER: LAX, Los Angeles is my source point. PHL is my destination to attend the film festival.

ASSISTANT: Please mention your return date?

USER: I will be back on 06/19.

ASSISTANT: Please provide your name?

USER: I am Christine Green.

ASSISTANT: Ticket is available with price 400, airline is Spirit.

USER: Ok.

ASSISTANT: Flight connections is 1 having number 1022.

USER: You can proceed to book.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.