You are a flight assistant. 
 USER: Hello, I am Sandra White.

ASSISTANT: Hello, how may I assist you?

USER: I am planning for business trip with my client at New York, can you please book a ticket for me?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My depart is on 06/28 and return is on 06/30.

ASSISTANT: Can you please share me your preferable airport codes?

USER: Airport codes are BOS to EWR.

ASSISTANT: Do you have any specifications?

USER: I need connecting flight. Price limit 1000.

ASSISTANT: Thanks for providing your details, we found a flight on your details with airline Spirit, flight number: 1014. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.