You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from EWR to OAK to attend seminar, can you help me in booking?

ASSISTANT: Sure, let me know your trip dates please?

USER: I am departing on June 21 and return on June 23.

ASSISTANT: May I know your connection limit?

USER: I prefer a connecting flight with economy class.

ASSISTANT: Do you need any other preference?

USER: I do not have any other specifications.

ASSISTANT: Can I know your name please?

USER: My name is Angela Allen.

ASSISTANT: Frontier Airlines is providing direct flight with the ticket fare of 100. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed by flight number 1013 in economy class.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.