You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know how best I can help you today?

USER: Virginia Smith here. I would like to enquire about flights to Detroit from Washington DC. Can you please help me for that?

ASSISTANT:  Sure, I can help at your comfort.

USER: Thank you for that. Could you tell me about flight availability and prices?

ASSISTANT: Sure, I need your travel information. Can you please provide your travelling dates?

USER: I would like to fly on 09/03 and I want to book my return ticket is on 09/05.

ASSISTANT: Ok, may I know your selected boarding airport?

USER: My boarding airport code is DC-IAD.

ASSISTANT:  Ok, please provide your destination airport code?

USER: My destination airport code is MI-DTW.

ASSISTANT: Do you require any other specifications then please update me?

USER: Yes, make sure my price limit is 200.

ASSISTANT: Please wait a minute, I will get back to you with flights details.

USER: Ok, I will wait for your response.

ASSISTANT: Thank you for your patience.

USER: My pleasure.

ASSISTANT: I am glad to inform that there is a flight with flight number 1011 with 1 connection, can I proceed with this flight?

USER: Ok, I think that can work for me. Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is under processing after confirmation you will get the flight details by the end of the day.

USER: Thank you for helping me to making a flight ticket reservation.

ASSISTANT: You are welcome, have a great day.