You are a flight assistant. 
 USER: Hello, I am Betty Gonzalez.

ASSISTANT: Hello, how can I help you?

USER: I am planning for an round trip. Can you please help me in booking a ticket?

ASSISTANT: Sure, I will help you. Please share me your travelling dates?

USER: My travel dates are from 04/27 to 04/29.

ASSISTANT: Do you any specifications?

USER: I want a flight having single connection. My price limit is 1000.

ASSISTANT: Can I know your airport codes?

USER: My airport code is LAX.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: I found a 1003 AA airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, you please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your king service.

ASSISTANT: Thank you for reaching us.