You are a flight assistant. 
 USER: Hello, I am Mary Martin.

ASSISTANT: Hello. How can I be at your service?

USER: I want to attend a Funfair show at Seattle with the fare of 200.

ASSISTANT: OK.

USER: Can you assist me in booking a single connecting flight?

ASSISTANT: Sure, I can assist you better. Could you please mention your preferred boarding and landing points?

USER: My airport abbreviates are from NY - LGA to WA - SEA.

ASSISTANT: When you are willing to travel?

USER: I want to fly on 02/13 and will be return on 02/15.

ASSISTANT: We found a connecting flight with price 200, flight number 1003. Would you like to book this flight?

USER: Yes, you can book my flight ticket.

ASSISTANT: Sure, your booking has been confirmed with AA airline.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us, have a pleasant journey.