You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anthony Clark.

ASSISTANT: How can I  help you?

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

ASSISTANT: Your travelling dates please?

USER: I would like to depart on Nov 16th and return on Nov 18th.

ASSISTANT: Here is a connecting flight with flight number 1004 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Yes, please confirm the booking.

ASSISTANT: Your booking is done in Southwest airlines.

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

ASSISTANT: Thank you for choosing us.