You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Robert Jackson.

ASSISTANT: How can I assist you today?

USER: Can you please help me in booking from SFO to DFW?

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

USER: My travelling dates are from Mar 7 to Mar 9.

ASSISTANT: Do you have any class preference?

USER: No.

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

USER: Ok, you can proceed.

ASSISTANT: Your booking is confirmed with 1000 flight number.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us.