You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me to book a flight ticket from IAH to IAD?

ASSISTANT: May I know your travel dates?

USER: My travel dates are 19 to 21 of Aug.

ASSISTANT: Do you prefer connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer to depart in the morning.

ASSISTANT: May I know your good name?

USER: I am Amanda Moore.

ASSISTANT: We found a flight in an economy class with direct flight in JetBlue airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed to booking.

ASSISTANT: Your booking is done with flight number 1028.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.