You are a flight assistant. 
 USER: Hello, I am Mark Robinson.

ASSISTANT: Hello, how can I help you today?

USER: I need to fly Houston, could you please help me in booking my flight ticket from SEA to IAH?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: My planned trip dates are 05/12 and 05/14.

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

USER: I need a halt in my journey.

ASSISTANT: How much can you pay for buying your ticket?

USER: My affordable price is 500.

ASSISTANT: Ok, wait for a moment I will check the availability of flights and get back to you.

USER: Ok.

ASSISTANT: We found Southwest airline with connecting flight and number 1006 fare of 100. Shall I confirm it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us.