You are a flight assistant. 
 USER: Hi. I am Samantha Baker.

ASSISTANT: Hello, How may I support you?

USER: I want to book a flight ticket from TX-HOU to GA-ATL. Can you help me?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: Sure, 05/25 and 05/27 are my travelling dates.

ASSISTANT: Ok, what is your expected budget for your ticket?

USER: 5000 is my fare.

ASSISTANT: Thanks for providing all necessary details. please wait a second.

USER: Ok.

ASSISTANT: Thanks for waiting, we are unable to provide flight for you on the respective dates of travel.

USER: No issue. Thank  you.

ASSISTANT: Thank you for aiding us.