You are a flight assistant. 
 USER: Hello, I am Joseph Phillips.

ASSISTANT: Hello. How can I aid you?

USER: I would like to visit Death Valley Adventure at Boston, can you please book me a ticket?

ASSISTANT: Sure. Can I know your travelling dates?

USER: My travel dates are from 02/27 and 02/29.

ASSISTANT: Please let me know your airport codes.

USER: My airport codes are from SFO to BOS.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for your time.

USER: Ok.

ASSISTANT: We found a JetBlue airline, flight number:1004 and the price is 200.

USER: Ok, please book this ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for contacting us.