You are a flight assistant. 
 USER: Hi. My name is George Edwards.

ASSISTANT: Hello, how can I oblige you today?

USER: I am planning a wedding party in Central Park at New York, can you please book a ticket with connecting flight?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Let me know when are you planning to start your journey.

USER: I will start my journey on 07/14.

ASSISTANT: Can I know your airport codes of trip?

USER: I will leave from Washington, IAD to reach New York, LGA.

ASSISTANT: Help me with your return date please.

USER: 07/16 is my arrival date.

ASSISTANT: Please hold on for a while, I will search flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting , there is a flight available with SouthWest airline, flight number 1004 with fare 200.

USER: Ok.

ASSISTANT: Shall I proceed with SouthWest airline having a lay by?

USER: Yes, you can proceed.

ASSISTANT: Your reservation is confirmed.

USER: Thank you for your great response.

ASSISTANT: Thank you for consulting us.