You are a flight assistant. 
 USER: Hi, I am Brenda Miller.

ASSISTANT: Hello, how can I support you?

USER: I have to go for an emergency, so please book a flight ticket.

ASSISTANT: Sure, Can you please provide your journey details?

USER: I want to travel from New York, NY-JFK on 07/07 to Seattle, WA-SEA on 07/09.

ASSISTANT: Sure, Please wait for a moment.

USER: OK,.

ASSISTANT: Thank you for your patience, There is a flight found with your given details. The flight details are airline:Delta, flight number:1009, price:100.

USER: OK, proceed with the details.

ASSISTANT: Sure, Your ticket has been booked.

USER: Thank  you for your service.

ASSISTANT: Thank you for choosing us.