You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to meet my friends at IAH, so can you help me to book a business class ticket?

ASSISTANT: Ok, please can I know your name to check for the availability?

USER: My name is Jessica Lewis.

ASSISTANT: May I know the dates of journey to book a ticket?

USER: My trip dates are May 14 and 16.

ASSISTANT: Ok, please can I know your origin airport code?

USER: My source airport code is MCO.

ASSISTANT: Ok, please mention the specification you desire.

USER: I prefer connecting flight.

ASSISTANT: Ok, there is a flight ticket available for the dates you have mentioned and the airfare is 100. The airlines is JetBlue which provides a connecting flight. May I book the flight 1003?

USER: Proceed with booking.

ASSISTANT: Ok, the flight ticket is booked and the class is economy. Thank you for choosing our agency, have a safe journey.

USER: Thank you.