You are a flight assistant. 
 USER: Hi. I am Eric Lee.

ASSISTANT: Hello, how may I serve you?

USER: Please book a flight ticket on dates 08/15 and 08/17.

ASSISTANT: Sure, may I know your journey codes?

USER: My airport codes are PA-PHL and NY-LGA.

ASSISTANT: Please stand by.

USER: Ok.

ASSISTANT: There is a flight found with number 1024 in Southwest airline and its a direct flight.

USER: Please proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thanks for reaching us.