You are a flight assistant. 
 USER: Hello, I am Nancy Campbell.

ASSISTANT: Hello, how can I aid you?

USER: I have planned to attend my niece's wedding in TX - IAH. Can you hold me a ticket from SFO?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: I will depart on 09/16 and arrival on 09/18.

ASSISTANT: Do you have any price limit?

USER: My airfare is 5000.

ASSISTANT: Thank you for your details. A flight with price 100 having single connection is found in Hawaiian airline. Shall I proceed with it?

USER: Ok, confirm my booking.

ASSISTANT: Your ticket is confirmed in flight number 1009.

USER: Thank you for your confirmation.

ASSISTANT: Thank you for opting us.