You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name please?

USER: Samuel Carter here.

ASSISTANT: How can I assist you, Carter?

USER: I am planning to meet my cousins after a long time on a very special day. I will be very happy if you help me in booking my ticket?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please share your takeoff and landing airport codes?

USER: Sure, I am going to start my journey from my city Detroit DTW and my destination is Washington DCA.

ASSISTANT: I would like to know on what dates you are willing to travel?

USER: Yes, my planning dates are from 07/23 to 07/25.

ASSISTANT: Please give me a minute, I will get back with your flight details. I found a ticket for you with price of 100, flight number is 1010 and UA airline. Shall I proceed the booking?

USER: Please make sure that, the flight should be with 1 connection.

ASSISTANT: Give me  a minute. I will check it.

USER: Sure.

ASSISTANT: There is a flight with your with connection 1 and flight number is 1004. Shall I proceed the booking?

USER: If the price is 200, then please proceed in booking my ticket.

ASSISTANT: Yes, the price of the ticket is 200 and your reservation has been done successfully for the AA airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.

ASSISTANT: Have a great journey.