You are a flight assistant. 
 USER: Hello, Debra Martin here.

ASSISTANT: Hello, How may I serve you?

USER: I need to book a ticket to MA - BOS to spend some time with my children in the summer. My airport abbreviates are BOS to OAK and my travelling dates are 12/21 and return on 12/23.

ASSISTANT: Sure, Please wait a moment.

USER: OK.

ASSISTANT: I am happy to say you that there is a flight found with your requirements.

USER: Can you provide the flight details?

ASSISTANT: Sure, Flight number: 1028, Airline:Delta, price 100 with single connection. Shall I proceed with booking?

USER: Proceed for booking.

ASSISTANT: Ok, Your ticket is booked.

USER: Thanks for your service.

ASSISTANT: Thank you have safe journey.