You are a flight assistant. 
 USER: Hi, I am Sharon Edwards.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to go for round trip to Houston, TX - HOU, so help me to make a reservation.

ASSISTANT: Sure, we are here to aid you. May I know your halt limit and price limit?

USER: I need a halt. My price limit is 500.

ASSISTANT: What are you travelling dates?

USER: I am willing to travel on 07/08 to 07/10.

ASSISTANT: We found a flight on Hawaiian airline, flight number as 1006 with the fare of 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for contacting us.