You are a flight assistant. 
 USER: Hi. I am Debra Nelson.

ASSISTANT: Hello, what can I do for you today?

USER: I would like to book a ticket from IAD to CLT, can you help me?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: May I know what price are you looking this ticket for?

USER: My price limit is 1000.

ASSISTANT: Please provide me your planned travel dates.

USER: My travel dates are 05/15 and 05/17.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We have a connecting flight form Jet blue airline, number 1018 and the price is 300. Shall I proceed?

USER: You can proceed for booking.

ASSISTANT: Your economy class ticket is reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.