You are a flight assistant. 
 USER: Hello. Christine Anderson here.

ASSISTANT: Hello Anderson, how may I assist you?

USER: I am planning to attend an event in EWR. Can you book a ticket from SFO?

ASSISTANT: Sure, can I know the journey dates please?

USER: My travelling dates are from 11/13 to 11/15.

ASSISTANT: I found a flight for with Frontier airline and it costs you 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with 1002 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe flight.