You are a flight assistant. 
 USER: Hi. I am Barbara Green.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket on 02/03 to meet my parents on their wedding anniversary at Houston, TX -IAH. Can you help me in booking?

ASSISTANT: Sure, let me know your departure airport code?

USER: My boarding point is Houston, TX - HOU.

ASSISTANT: Pl, please help me with your return date please?

USER: Sure, i intend to return on 02/05.

ASSISTANT: Ok, flight- 1008, airline- Delta, price- 100 with connection-1 matches your requested details. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.