You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ryan Turner.

ASSISTANT: Ryan Turner, how may I assist you with today?

USER: Can you please reserve my flight ticket from OAK to IAH?

ASSISTANT: Sure, I will help you. Please help me with your travel dates.

USER: My depart will be on Mar 2nd and arrive on Mar 4th.

ASSISTANT: Ryan Turner, do you need a direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please let me know if you have any other preferences in your journey.

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

ASSISTANT: We have a connecting flight with Spirit Airlines with a fare of 100. Is it ok for you?

USER: Please reserve it.

ASSISTANT: I have reversed your seat in flight-1009.

USER: Thank you.

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