You are a flight assistant. 
 USER: Hello, myself Stephanie Jackson.

ASSISTANT: Hello, how can I aid you today?

USER: I want to attend my great grand father memorial service at TX - DFW. Can you assist me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Please share me your preferable travelling dates?

USER: My trip dates are from 12/15 to 12/17.

ASSISTANT: May I know your boarding point?

USER: I want to fly from TX - IAH.

ASSISTANT: May I know your price limit?

USER: My price limit is up to 5000.

ASSISTANT: There is a connecting flight with price of 100 and AA airline. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed with 1008 flight.

USER: Thank you for your support.

ASSISTANT: Thanks for choosing us, have a safe journey.