You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Please help me to book a flight ticket from SEA to HOU?

ASSISTANT: May I know your planned dates to travel?

USER: My travelling dates Mar 30 to Apr 1.

ASSISTANT: Is there any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name?

USER: Pamela Lopez.

ASSISTANT: Delta Airline providing connecting flight in the economy class with fare 200, can I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for choosing us.