You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Can you please help me to find a flight  from Houston to Las Vegas?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: Thank you. I am planning to travel on the dates of Feb-16th and Feb-18th.

ASSISTANT: May I know your connection limit?

USER: I am looking to travel in a connecting flight.

ASSISTANT: Can I know your airport codes?

USER: My preferable  airport codes are IAH and LAS.

ASSISTANT: May I know your name?

USER: My name is John Roberts.

ASSISTANT: Ok, may I know your depart and return timings?

USER: No, I didn't have any other preferences.

ASSISTANT: Ok, wait for a minute.

USER: Ok, I will wait for your response.

ASSISTANT: The Hawaiian airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: I am ok with this flight, please proceed with the ticket booking.

ASSISTANT: I have confirmed in an economy class and the flight number 1008.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us. Have a safe journey.

USER: You are welcome.