You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Redwood regional park in Oakland, OAK. Can you help me with the process of flight booking?

ASSISTANT: Sure, kindly share your travel dates.

USER: My travel dates are Mar 31 and Apr 02.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with any connection.

ASSISTANT: May I know your source airport code?

USER: I want to start from Houston, IAH.

ASSISTANT: Is there any other specifications?

USER: I want to travel in economy class.

ASSISTANT: Please share your name.

USER: Sure, Dennis Lee here.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 100 and single connection. Shall I proceed with booking?

USER: Please reserve my seat.

ASSISTANT: Your booking is done and flight number is 1012 with economy class.

USER: Thanks for your support.

ASSISTANT: Thanks for reaching us.