You are a flight assistant. 
 USER: Hello, myself Paul Martinez.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to book a flight ticket to SEA from IAH, can you please help me out?

ASSISTANT: Sure, may I know your price limit?

USER: Yes, I am looking for a flight within the range of 500.

ASSISTANT: Let me know your travelling dates.

USER: Sure, my planned travelling dates are Apr 16 and Apr 18.

ASSISTANT: Do you need any stopover in between the journey?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Thanks for the valuable information. There is a flight found with number 1000 in UA airline and the ticket price is 100.

USER: Ok, please confirm my reservation.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.