You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kathleen Campbell.

ASSISTANT: How can I help you?

USER: Can you help me booking flight from ORD to PHL to meet my grandparents?

ASSISTANT: Sure, may I know your journey dates please?

USER: My journey dates are 03/17 and 03/19.

ASSISTANT: Hawaiian airline is having a flight with travel charge of 200, shall I proceed for booking?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been booked with flight-1025, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.