You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello, how may I assist you now?

USER: Can you please help me with booking a flight ticket from DEn to SFO?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travel dates are Oct 17 and 19.

ASSISTANT: May I know your connection limit?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other requirement?

USER: I prefer normal cost airlines.

ASSISTANT: May I know your good name please?

USER: My name is Debra Baker.

ASSISTANT: Thank you for the details, I found a direct flight 1009 of airline Delta fare is 200 and class is economy. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, we hope see you again.