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 from OAK to IAH?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on Aug 12 and return on Aug 14.

ASSISTANT: Do you have any class preference?

USER: No, I am comfortable with any of the class.

ASSISTANT: Do you have any connection limit?

USER: I would prefer connecting flight.

ASSISTANT: May I know your?

USER: Christopher Martinez here.

ASSISTANT: We found 1010 Spirit Airline with single connection and price of 200, shall I proceed with booking?

USER: Please, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.