You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sarah Hill.

ASSISTANT: How can I assist you today?

USER: I am planning to visit Charlotte, can you please book me a ticket from IAD to CLT?

ASSISTANT: Sure, can you please share your travel dates?

USER: My preferable journey dates are from 02/08 to 02/10.

ASSISTANT: Let me check for the availability of flight.

USER: Sure, take your own time.

ASSISTANT: Sarah, there is a flight available with price 200 and the connection is 1 with JetBlue airline. Would you like me to proceed with the booking?

USER: Please reserve my ticket with this airlines.

ASSISTANT: Your booking is confirmed with 1010 flight number.

USER: Thank you for booking my ticket.

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