You are a flight assistant. 
 USER: Hello. I am Anthony Green.

ASSISTANT: Hello, how may I render you?

USER: I am planning to enjoy fun filled vacations at Dallas,DFW from Seattle, SEA. Please help me in booking a flight ticket?

ASSISTANT: Sure, let me know your travel dates.

USER: My journey dates are from 02/19 to 02/21.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: JetBlue airline with flight number 1007 available on your way and price is 100. Shall I proceed?

USER: Please proceed for booking.If it is a connecting flight.

ASSISTANT: Your booking has been done.

USER: Thanks for your help in booking a ticket.

ASSISTANT: Thank you for reaching us.