You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Do you need any help from my side?

USER: Can you aid me to book a flight from IAH  to PHL?

ASSISTANT: Sure, I am oblige to help you and can I know your desired travel dates to search for a flight?

USER: My travel dates are Feb 17 and Feb 19 respectively.

ASSISTANT: Can I know your name for further assistance?

USER: Kevin Lee here.

ASSISTANT: Do you have any other limitations for your journey?

USER: No other preferences for me to travel.

ASSISTANT: There is a flight 1019 in JetBlues airlines with your connection limit in an economy class, can I confirm your flight ticket booking?

USER: You can proceed for booking.

ASSISTANT: I have confirmed your flight ticket booking on your travel dates and locations.

USER: Thank you.

ASSISTANT: Thank you for choosing us and have a happy journey.