You are a flight assistant. 
 USER: Hello. I am Thomas Carter.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend for science festival at Los Angeles, LAX. Can you help me in booking a flight ticket from Houston, IAH?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: My planned journey dates to attend for this festival are from 07/19 to 07/21.

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

USER: Yes, I need a halt in between my journey.

ASSISTANT: How much you can afford for your ticket?

USER: I can afford up to 500.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: We found Spirit airline with connecting flight and number 1000 fare of 300. Shall I confirm it?

USER: Yes, you can confirm.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thanks for approaching us.