You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight ticket to OAK from HOU?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travel dates are from Dec 07 to Dec 09.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any preferences?

USER: I would like to return in the morning.

ASSISTANT: May I know your name?

USER: I am Sandra Brown.

ASSISTANT: You have a connecting flight 1022 in Spirit airline and price 100, Shall I proceed?

USER: You can proceed.

ASSISTANT:  Your ticket has been processed and it will be send to your Email-Id shortly.

USER: Thank you.

ASSISTANT: Thank you.