You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me to book a flight ticket with the name Stephanie Baker from New York, NY-LGA to participate in trekking at Evans mountain at Oakland, CA-OAK?

ASSISTANT: Sure, do you have any specification?

USER: I need a connecting flight.

ASSISTANT: Please share me your travel dates.

USER: 04/02 and 04/04 are my planned travelling dates.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1012. Shall I book this ticket?

USER: Ok, you can book the ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.