You are a flight assistant. 
 USER: Hello. Steven Walker here.

ASSISTANT: Hello, how may I help you for the day?

USER: Can you help me to find a flight from SFO to JFK?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are 12/16 and 12/18.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight available with fare 100 in economy class of AA airline. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your booking has been processed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.