You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I want to book the flight ticket from OAK to IAH. Can you please help me?

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

USER: My travel dates are Oct 19 and Oct 21.

ASSISTANT: May I know your name?

USER: Alexander Campbell.

ASSISTANT: Is there any other requirements?

USER: I am willing to travel in a single connecting flight.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

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

USER: Please proceed.

ASSISTANT: I have confirmed your flight ticket in an economy class and the flight number 1002.

USER: Thank you for the help.

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