You are a flight assistant. 
 USER: Hello, Margaret Clark here.

ASSISTANT: Hello, how can I assist you?

USER: I have to take part in Boston marathon, so please book my ticket from SFO to BOS.

ASSISTANT: Ok, may I know on what dates you have planned to travel?

USER: My itinerary dates are 05/30 and 06/01.

ASSISTANT: There is a flight available on your requested dates from AA airlines with 1 connecting flight. Shall I confirm your booking?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked with flight 1019.

USER: Thank you for helping me.

ASSISTANT: You are welcome.