You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I help you?

USER: I am Stephen Allen. Please book a ticket to San Francisco, CA-SFO from New York, NY-EWR, for science festival.

ASSISTANT: Could you please let me know your journey dates?

USER: Journey dates are from 05/12 to 05/14.

ASSISTANT: Thanks for providing your details, Delta airline flight having one connection with price 100 and number 1007 was available. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your reservation was confirmed.

USER: Thanks.