You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I am planning to meet my grand parent's in PA - PHL, could you help me in flight booking?

ASSISTANT: Sure, we are glad to guide you. Can you please mention your journey dates?

USER: Sure, my travelling dates from 12/15 to 12/17.

ASSISTANT: May I know your source details?

USER: My source is DC - IAD.

ASSISTANT: Ok, please wait for a few minutes.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with one connection. The fare is 100 with 1003 flight number.

USER: Ok, proceed to booking.

ASSISTANT: May I know your name for booking?

USER: Sure, my name is Steven Walker.

ASSISTANT: Ok, Steven Walker, your ticket has been booked with Hawaiian airline.

USER: Thank you, for your good service.

ASSISTANT: Thanks for choosing us, have a safe journey.