You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Carol Johnson. I have to attend mu friend's wedding at Detroit, could you please help me with booking a flight ticket?

ASSISTANT: Yes, I can help you. Could you share me your travelling dates?

USER: I would like to take off on 05/27 and return on 05/29.

ASSISTANT: Ok, can I know your airport codes for travelling?

USER: My nearest source airport code is IAD and destination airport code is DTW.

ASSISTANT: Give me a moment, I will revert to you back.

USER: Sure, take your time.

ASSISTANT: I have found a flight ticket for you with a price of 100 and 1 connection.

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked.

USER: I really appreciate you help, thank you for your service.

ASSISTANT: Thank you for helping me out.