You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Betty Gonzalez, planning to celebrate my elder sister's birthday. So, I have to move from Dallas on 04/27.

ASSISTANT: Sure, please share me your return date?

USER: I will be returning on 04/29.

ASSISTANT: Kindly assign me your airport codes?

USER: Dallas, DFW - source. New York, JFK is destination.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1017 AA airline with single connection and price of 200. Shall I proceed with booking?

USER: Yes, you can confirm my seat.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.