You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to change my active reservation as my meeting was postponed?

ASSISTANT: Yes, can you share me your name?

USER: Myself Michael Parker.

ASSISTANT: I have found reservation on your name. Can you tell me your new travelling dates?

USER: I have rescheduled my travel dates on Jan 27th and return on Jan 29th.

ASSISTANT: Can you share me your nearest airport codes?

USER: I want to fly from DFW to DTW.

ASSISTANT: Do you have any other specifications?

USER: I like connecting flight.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connecting flight.

USER: It's good, please book this ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.