You are a flight assistant. 
 USER: Hi, I am Charles Turner.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from Washington to taste and understand various cooking methods at Detroit. Can you help me with that?

ASSISTANT: Sure, may I know your travel dates please?

USER: I need to travel on 01/24 and 01/26.

ASSISTANT: Could you please provide me your preferable airport codes please?

USER: My journey is from DCA to DTW.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight in my journey.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline Hawaiian and flight number: 1004. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked. Thanks for choosing us.

USER: Thank you for your help.