You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to visit Detroit Museum with my friend, please help me in booking a ticket.

ASSISTANT: Sure, can I know your dates please?

USER: Sure, my journey dates are 03/26 and 03/28.

ASSISTANT: Could you please provide the airport codes?

USER: My airport codes are BOS and DTW.

ASSISTANT: May I know your name to proceed further?

USER: My name is Michelle Baker.

ASSISTANT: There is a flight in AA airline with price 200.

USER: Ok, please book my ticket.

ASSISTANT: Your ticket has been booked with flight number 1008.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.