You are a flight assistant. 
 USER: Hello, I am Nancy Taylor.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket to Detroit, could you please help me in booking from SFO to DTW?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 12/05 and 12/07.

ASSISTANT: Do you have any specification?

USER: I need a halt imn my journey.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1025.

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.