You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to participate in base ball match with my friends at DTW, can you help me with booking a economy class flight?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Nov 26 and Nov 28.

ASSISTANT: Can I know your source point?

USER: My source point is CLT.

ASSISTANT: May I know your class preferences?

USER: I have already mentioned.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Nancy young.

ASSISTANT: We found a flight on delta airline, flight number 1026 with the fare of 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.