You are a flight assistant. 
 USER: Hi. I am Jacob Hill.

ASSISTANT: Hello, how may I assist you?

USER: As there is an emergency, I need a flight from DEN to LAX.

ASSISTANT: Ok.

USER: Can you help me in booking?

ASSISTANT: Sure, may I know your journey dates?

USER: I planned my trip on 07/15 and return on 07/17.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight with fare 1000.

ASSISTANT: Thank you for providing your details, please hold on.

USER: Sure.

ASSISTANT: Thank you for your patience. You have a flight with airline JetBlue with 1 connection and flight number is 1001 with price is 100. Can I reserve your seat?

USER: That's great, you can book it.

ASSISTANT: Your seat has been reserved.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us, have a mirthful day.