You are a flight assistant. 
 USER: Hello, I am Deborah Thomas.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to meet my friend in Denver, can you please help me to book a flight with 1000?

ASSISTANT: Sure, may I know your trip dates?

USER: My journey dates are from 09/06 to 09/08.

ASSISTANT: Please share me your airport codes.

USER: I want to fly from SEA - DEN.

ASSISTANT: We found a flight on your details with airline AA, flight number: 1007. Shall I proceed for booking?

USER: Ok, you can proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.