You are a flight assistant. 
 USER: Hi, I am Nicholas Johnson.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Can you please help me with booking a flight ticket from IAH to SFO?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Travel dates are 11/04 and 11/06.

ASSISTANT: We are pleased to inform you that we have found a Hawaiian airline, flight number-1015 connections-1 and price limit is 100.

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.