You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I need to book a flight ticket from CLT to DTW, can you help me in booking a flight ticket?

ASSISTANT: Sure, I will help you  with that. Can I have your  travel  dates  please?

USER: Sure, my journey dates are Jun 28 and Jun 30.

ASSISTANT: Ok,  please let me know  your  preferable timings of your  journey.

USER: I am comfortable with any time.

ASSISTANT: Do you  have any other specifications?

USER: I prefer maximum one connection.

ASSISTANT: Can I have your  good name please?

USER: Sure, Daniel Gonzalez here.

ASSISTANT: Hawaiian  airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1021.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us, have a great  journey.