You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Charles Wilson.

ASSISTANT: How can I assist you today?

USER: I need a halt in between my journey, can you help me in booking?

ASSISTANT: Sure, can you please help me with your travel dates?

USER: My travelling dates are 07/02 to 07/04.

ASSISTANT: Could you please provide the airport codes?

USER: My source is IAD and destination is DTW.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure.

ASSISTANT: Charles, there is a flight available with price 100 and the connection limit is 1 with AA airline. Would you like me to proceed with the booking?

USER: You can book it.

ASSISTANT: You booking is confirmed with 1003 flight number.

USER: Thank you for helping.

ASSISTANT: Thank you for opting us.