You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please book a flight from OAK to AUS to attend a seminar in Austin?

ASSISTANT: Sure, may I know your good name?

USER: My name is Shirley Clark.

ASSISTANT: Could you please share your journey dates?

USER: My journey start on June 17th, and arrival on June 19th.

ASSISTANT: Please let me know your connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Do you have any other preferences?

USER: I prefer to travel in economy class.

ASSISTANT: We found a Delta airline, price is 100 in economy class with one stopover. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your booking has been confirmed with 1015 flight number.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.