You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Matthew Gonzalez. Can you please help me in booking a flight ticket from HOU to IAD?

ASSISTANT: Sure, kindly share your travel dates.

USER: My travel dates are June 13th and June 15th.

ASSISTANT: Do you have any connection preference?

USER: I need a single connection.

ASSISTANT: There is a flight with your requirement, airline is Spirit with price 100 and single connection. Shall I proceed with booking?

USER: I will prefer to travel in business class.

ASSISTANT: Your booking is done and flight number is 1007.

USER: Thank you.

ASSISTANT: Thanks for reaching us.