You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is James Walker and I want to book the flight ticket from IAD to CLT.

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

USER: My journey dates are 01/15 and 01/17.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT:  James Walker, there is a flight available with price 100 and the connection is 1 with UA airline. Would you like me to proceed with the booking?

USER: You can proceed.

ASSISTANT: Your booking is confirmed with 1026 flight number.

USER: Thank you.

ASSISTANT: You are welcome.