You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am William Williams.

ASSISTANT: How can I assist you?

USER: I am planning to visit DTW to meet my friend, can you please book me the ticket from MCO?

ASSISTANT: Sure, can I know on which dates you are planning to travel?

USER: I am planning to depart on June 24, and would like to return on June 26.

ASSISTANT: Do you have any class preference?

USER: I prefer economy class.

ASSISTANT: Ok, may I know how much you can pay for this ticket?

USER: My budget for this trip is limited to 1000.

ASSISTANT: Please wait a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, we found a connecting flight in economy class at a price of 100 and airline Frontier. Shall I proceed with booking?

USER: That's perfect! Please proceed to book my ticket with this airlines.

ASSISTANT: Sure, your booking is done and flight number 1026.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for opting us, have a good day.