You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Can I know your travelling dates?

USER: I am departing on June 29 and return on July 01.

ASSISTANT: Is there any airline preference?

USER: I do not have any airline preference.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: Is there any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Let me know your name.

USER: My name is Jeffrey Jones.

ASSISTANT: Found ticket with Spirit airline for price 100.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked in an economy class having flight number 1011.

USER: Thank you for your help.

ASSISTANT: Thank you.