You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I need to travel OAK and IAH, can you reserve flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are Aug,17 and Aug,19.

ASSISTANT: Do you have any specifications?

USER: Yes, I prefer single connecting flight.

ASSISTANT: Please share me your name.

USER: Myself Brandon Miller.

ASSISTANT: Flight-1029 is available with Spirit airlines having single connection and the ticket costs you 300 only in economy class. Are you comfortable with this flight?

USER: Please proceed the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you.