You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight from DFW to LAX?

ASSISTANT: Sure, can I have your preferable dates to travel?

USER: My travel dates are Dec 3rd and 5th.

ASSISTANT: Ok, do you have any connection preference?

USER: I prefer a connecting flight.

ASSISTANT: Ok, please share me your name to proceed further.

USER: My name is Katherine Hernandez.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Katherine Hernandez, there is a flight in JetBlue airline at a price of 100 only from flight number 1000. Shall I book it for you?

USER: Please proceed with the booking.

ASSISTANT: Your booking has been done in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.