You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I need you to book a flight ticket. Please help me.

ASSISTANT: Sure, may I know your travelling dates?

USER: July 28 and 30 are my planned travelling dates.

ASSISTANT: May I know your airport codes?

USER: PHL and LGA are my in and out airport codes.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between my journey.

ASSISTANT: Any other requirements to be met?

USER: Nothing much to state.

ASSISTANT: May I know your good name?

USER: Debra Mitchell here.

ASSISTANT: Delta airlines flight- 1009 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.