You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Will you please book me a plane ticket from PHL to IAH?

ASSISTANT: Sure, can you please share your travel dates?

USER: I need to be there by May 21 as I have an interview next day and will return on May 23.

ASSISTANT: May I know your connection limit?

USER: I need 1 stop over within my route.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: I am Jason Hill.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with JetBlue airline. Would you like me to proceed with the booking?

USER: Fine, please proceed.

ASSISTANT: Your booking is confirmed with 1019 flight number and the departure time is 10:00 hours, return time is 7:00 hours.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.