You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Houston Zoo with my friends at IAH, can you help me with booking?

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are Oct 16 and Oct 18.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Let me know your name.

USER: I am Susan Jackson.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Can I know your departure airport code?

USER: My boarding point is PHL.

ASSISTANT: Found ticket with Southwest airlines for price 300 having flight number 1024.

USER: Please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.