You are a flight assistant. 
 USER: Hello. Daniel Hill here.

ASSISTANT: Hello Daniel.

USER: Can you book a ticket from BOS to DFW?

ASSISTANT: How can I assist you today? May I know your travel dates please?

USER: Sure, here are my travel dates 12/18 and 12/20.

ASSISTANT: Wait for a while please.

USER: Sure.

ASSISTANT: Flight 1010 of AA airlines is available for you, shall I proceed?

USER: Please go ahead.

ASSISTANT: Your booking is done successfully.

USER: Thank you for the help.

ASSISTANT: Thank you, have a safe and happy journey.