You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at present?

USER: Can you help me to book a business class flight ticket?

ASSISTANT: Sure, please share your connection limit.

USER: My connection limit is 1.

ASSISTANT: Can you please provide your planned journey dates?

USER: My travel dates are July 14 and July 16.

ASSISTANT: May I know your travelling airport codes?

USER: My airport codes are DFW and BOS.

ASSISTANT: Let me know your class preference.

USER: I have already mentioned above.

ASSISTANT: To proceed further, may I know your name?

USER: My name is Ruth Perez.

ASSISTANT: Could you please share your other preferences?

USER: No, thanks for asking.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight in 1027 Delta Airline with a fare of 800 and single connection.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Sure, your booking has been done in business class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching our service.