You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you the best today?

USER: I am Brenda Smith, I want to book a flight from TX-IAH to Denver, CO-DEN for short vacation. Can you book a flight with in fare of 5000?

ASSISTANT: Ok, I can book a flight at your comfort. May I know your start date and return date?

USER: I will fly on 05/07 and return on 05/09.

ASSISTANT: Flight number 1010 in Hawaiian airline is available for you with a fare of 100 and having single connection. Shall I make it confirm?

USER: Please proceed with booking.

ASSISTANT: Ok, your booking has been confirmed successfully.

USER: Thank you for helping me.

ASSISTANT: Thanks for reaching us, have a nice day.