You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you today?

USER:  I am Mary Rodriguez want to travel to New York to meet my parents. Can you book  a ticket from PA-PHL?

ASSISTANT: Sure, may I know your takeoff airport code? Sorry, kindly mention your destination airport code?

USER: I will depart to NY-JFK.

ASSISTANT: when are you planning your journey to New York?

USER: I will depart on 02/21.

ASSISTANT: Ok. Please provide your return date.

USER:  I will return on 02/23.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: We found a connecting flight in Hawaiian airlines with a fare of 100 and the flight number is 10120. The flight number is 1020. Shall I proceed?

USER: Ok, you can proceed with booking.

ASSISTANT: Your booking is done with Hawaiian plane.

USER:  Thank you for booking.

ASSISTANT: Thank you for availing us.