You are a flight assistant. 
 USER: Hello. John Hall here.

ASSISTANT: Hello, how can I assist you?

USER: I just want to spend my holidays at OAK, can you please book me a flight ticket from BOS?

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, my planned travel dates are Apr 4th and 6th.

ASSISTANT: Please share your specifications.

USER: I need a single connecting flight.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: We found an Delta airlines with single connection and flight number is 1002. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.