You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to book a flight in economy class?

ASSISTANT: Sure, please provide your airport codes.

USER: My airport codes are IAH and DTW.

ASSISTANT: May I know your trip dates?

USER: My travelling dates are May 10 and 12.

ASSISTANT: In which class do you want to travel? May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Delta airlines with flight 1018 is providing service with a connecting flight and ticket costs you 100 in economy class.

USER: Proceed with booking.

ASSISTANT: May I know your name?

USER: My name is Shirley Hernandez.

ASSISTANT: Your ticket is booked Shirley Hernandez. Flight departs at 10:00 AM and arrives at 9:00 AM.

USER: Thank you.

ASSISTANT: Thank you for choosing us.