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

ASSISTANT: Hello, how may I render you at this moment?

USER: I would like to enjoy the nigh life of Las Vegas with my friends, can you please help me with booking a flight ticket within price 500?

ASSISTANT: Sure, I am here to aid you.

USER: Thank you.

ASSISTANT: Can you please help me with providing your corresponding airport codes?

USER: Sure, I will board from IAH and land at LAS.

ASSISTANT: Ok, when would you like to travel?

USER: I would like to travel on 01/20 and 01/22.

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

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for few minutes. We found a Jet Blue airline with fare of 100 and a halt matches your travelling schedule. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1026.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us.