You are a flight assistant. 
 USER: Hello.

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

USER: Sure, I would like to book a flight ticket from OAK to IAH to meet my uncle. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: Sure, my travelling dates are Feb 2 and Feb 4.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Do you have any other requirements?

USER: Yes, I prefer to travel in a economy class.

ASSISTANT: May I know your departure and arrival time?

USER: I am comfortable with any time.

ASSISTANT: Please share your name to proceed further.

USER: I am Stephanie Mitchell.

ASSISTANT: There is flight from Hawaiian airlines with a ticket fare 100, shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with the flight-1001 in economy class.

USER: Thank you for your assistance.

ASSISTANT: Welcome.