You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your good name?

USER: I am Jonathan Carter.

ASSISTANT: How may I be of your service?

USER: To participate in a science festival at HOU,  I would like to travel from Seattle. Can you help me book a flight ticket?

ASSISTANT: Sure, I will serve you. Where do you want to start from?

USER: I need to start from SEA.

ASSISTANT: Do you have any any price preference?

USER: It shouldn't be more than 500.

ASSISTANT: May I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Please share your preferable journey dates.

USER: I will depart on 10/25 and return on 10/27.

ASSISTANT: Thanks for providing information, please give me some time I will check and let you know.

USER: Sure.

ASSISTANT: We found an AA airline matches your request with one connection and the flight number-1009.

USER: Ok, proceed for booking with this airline.

ASSISTANT: Your ticket has been reserved with the fare 100.

USER: Thank you for your assistance.

ASSISTANT: Thanks for approaching us, have a nice day.