You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit Volunteer Park in Seattle, could you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your good name please?

USER: I am Eric Harris.

ASSISTANT: Could you please provide me your planned journey dates?

USER: I want to fly on 06/15 and return on 06/17.

ASSISTANT: Please share your source and destination airport codes.

USER: My source is Philadelphia, PA - PHL and destination code is WA - SEA.

ASSISTANT: May I know your price limit?

USER: I can afford up to 200.

ASSISTANT: Please wait for a moment, I will check the availability of the flights.

USER: Sure.

ASSISTANT: We are happy to say that, I found a Hawaiian airline, flight number: 1016, price: 200 with one connection.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your quick response.

ASSISTANT: Thank you, have a good day.