You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca Scott. I want to book a ticket from SFO to ORD to attend seminar, can you help me in booking?

ASSISTANT: Rebecca Scott. How may I help You? Please provide me with your itinerary dates.

USER: I am departing on Mar 15 and return on Mar 17.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Hawaiian airlines with flight 1021 is providing service on your route.

USER: Sure, I am ok with that, please proceed for booking.

ASSISTANT: Your flight ticket is booked in the economy class with the cost of 100.

USER: Thank you for your help.