You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide service to you?

USER: I am Jacob Smith here, I want to reserve my ticket from IAD to IAH, can you please help me?

ASSISTANT: Sure, we are here to help you. Can you please mention the dates of your journey?

USER: Sure, my preferable dates of journey are from 11/19 to 11/21.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: How much price you can afford for a ticket?

USER: I can afford up to 5000.

ASSISTANT: Ok, please stay online. I will check with airlines and let you know the availability.

USER: Sure, I will wait.

ASSISTANT: We found a direct flight for you, flight details are as Hawaiian airline, fare 200 and flight number 1013. Shall I proceed?

USER: But, I need a connecting flight.

ASSISTANT: Sorry, we do not have a connecting flight.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Thank you.