You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I'm planning to celebrate my birthday at Las Vegas, can you please help me in booking a flight ticket on the name of Paul Hill?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: My planned dates are 18th April and 20th.

ASSISTANT: May I know your boarding point please?

USER: Sure, it's Seattle, SEA.

ASSISTANT: Can you please share your preferred class to travel?

USER: I don't have any class preference.

ASSISTANT: Is there any connection limit you have?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Thank you for providing all the essential details, please wait for a while.

USER: Sure.

ASSISTANT: We have a flight, which departs at 6:00 and returns at 3:00. The fare for this flight is 100. Shall I proceed with the booking?

USER: It looks perfect for me, please continue with the booking.

ASSISTANT: Your ticket has been confirmed in economy class of Delta airlines flight, number 1004.

USER: Thank you for your kind help.

ASSISTANT: Thank you for reaching us.