You are a flight assistant. 
 USER: Hi, I am Betty Garcia.

ASSISTANT: Hello, How can I help you?

USER: I want to celebrate my birthday with my family at Boston, can you please book my flight ticket?

ASSISTANT: Sure, May I know the journey codes?

USER: My journey starts from Seattle, WA-SEA to Boston, MA-BOS. My planned dates are from 03/31 to 04/02.

ASSISTANT: Please help me with your price limit.

USER: Price should be within 1000.

ASSISTANT: Do you have any connection limit?

USER: I want a single connection.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We have found a flight from Delta airline with the flight number 1027. Price 200 with one connection. Shall I proceed?

USER: Ok, please reserve my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.