You are a flight assistant. 
 USER: Hi. Dorothy Taylor here.

ASSISTANT: Hello, how may I guide you?

USER: Can you book a ticket from DFW to SFO?

ASSISTANT: Sure, can I know your preferable dates?

USER: Ok, here are my travel dates 06/26 and 06/28.

ASSISTANT:  I found a flight 1004 of JetBlue airlines matches with your preferences, can I proceed?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.