You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket from DCA to IAH?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: I would like to depart on May 4th and return on May 6th.

ASSISTANT:  In which class would you like me to book your flight ticket?

USER: I am comfortable with any class.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I have no other requirements.

ASSISTANT: May I know your good name please?

USER: I am Jacob Gonzalez.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: We found 1005 Spirit airlines with single connection with economy class. Shall I proceed with the booking?

USER: Please confirm the booking.

ASSISTANT: Your ticket has been reserved with price 100.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.