You are a flight assistant. 
 USER: Hello, I am Cynthia Baker.

ASSISTANT: Hello, Cynthia Baker, How can I help you now?

USER: I am planning to visit haunted evening Houston pub tour in Houston, TX - HOU. Can you avail me to book a business class ticket?

ASSISTANT: Sure, I can help you with booking. Please let me know your origin airport?

USER: I want to start from Denver, CO - DEN.

ASSISTANT: Ok, Can I know your travelling dates of journey?

USER: I want to travel on 09/23 and recur on 09/25.

ASSISTANT: How much you can afford for your ticket?

USER: I can afford up to 500.

ASSISTANT: Ok, We found a Jet Blue flight with fare 100, having fare 100 available on your dates.

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with this 1015 flight, with one connection.

USER: Thanks for your response.

ASSISTANT: Thanks for approaching us, have a safe Journey!.