You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am William Thompson.

ASSISTANT: How may I aid you today, William?

USER: I want to attend my brother's wedding in Washington for this weekend.Can you help me in booking a ticket?

ASSISTANT: Sure, I would be happy to help you with that. Can you please share on what dates you are  willing to travel?

USER: I would like to fly on 09/20 and 09/22.

ASSISTANT: May I know your airport codes to proceed further?

USER: I want to travel from LGA to DCA.

ASSISTANT: Do you have any other specifications?

USER: I want to have a connection of 1.

ASSISTANT: Ok, wait for a while. I will get back with your flight details.

USER: Sure, take your own time.

ASSISTANT: I found a flight for you with price of 300, flight number is 1005 and connection is 1. Is it ok for you?

USER: Yes, I am comfortable with it. Proceed to booking.

ASSISTANT: Your booking is confirmed successfully with Spirit airline.

USER: Thank you for helping me out. Happy with your service.

ASSISTANT: Thank you for reaching us. Have a great day.